Commit Graph

216 Commits

Author SHA1 Message Date
Thomas Koenig
fb03a37e57 re PR fortran/45786 (Relational operators .eq. and == are not recognized as equivalent)
2011-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45786
	* interface.c (gfc_equivalent_op):  New function.
	(gfc_check_interface):  Use gfc_equivalent_op instead
	of switch statement.
	* decl.c (access_attr_decl):  Also set access to an
	equivalent operator.

2011-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45786
	* gfortran.dg/operator_7.f90:  New test case.

From-SVN: r174412
2011-05-29 18:41:00 +00:00
Tobias Burnus
427180d243 re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])
2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * interface.c (compare_parameter): Add check for passing coarray
        to allocatable noncoarray dummy.

2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_24.f90: New.

From-SVN: r174411
2011-05-29 20:17:40 +02:00
Tobias Burnus
e6242bc79e re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])
2011-05-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * interface.c (compare_parameter): Skip diagnostic if
        actual argument is not an array; rank mismatch is diagnosted later.

2011-05-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.de/coarray_20.f90: New.

From-SVN: r173755
2011-05-14 12:34:44 +02:00
Tobias Burnus
a300121e62 re PR fortran/48112 (generic interface to external function in module)
2011-04-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48112
        * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
        function results only once.
        (resolve_symbol): Always resolve function results.

        PR fortran/48279
        * expr.c (gfc_check_vardef_context): Fix handling of generic
        EXPR_FUNCTION.
        * interface.c (check_interface0): Reject internal functions
        in generic interfaces, unless -std=gnu.

2011-04-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48112
        PR fortran/48279
        * gfortran.dg/interface_35.f90: New.
        * gfortran.dg/erfc_scaled_1.f90: Don't compile with -pedantic.
        * gfortran.dg/func_result_6.f90: Add dg-warning.
        * gfortran.dg/bessel_1.f90: Ditto.
        * gfortran.dg/hypot_1.f90: Ditto.
        * gfortran.dg/proc_ptr_comp_20.f90: Ditto.
        * gfortran.dg/proc_ptr_comp_21.f90: Ditto.
        * gfortran.dg/interface_assignment_4.f90: Ditto.

From-SVN: r173059
2011-04-28 07:48:18 +02:00
Jim Meyering
046957830e remove useless if-before-free tests
Change "if (E) free (E);" to "free (E);" everywhere except in the
libgo/, intl/, zlib/ and classpath/ directories.
Also transform equivalent variants like
"if (E != NULL) free (E);" and allow an extra cast on the
argument to free.  Otherwise, the tested and freed "E"
expressions must be identical, modulo white space.

From-SVN: r172785
2011-04-20 18:19:03 +00:00
Jim Meyering
cede950232 convert each use of gfc_free (p) to free (p)
Do that by running this command:
  perl -pi -e    's/\bgfc_free ?\(/free (/' \
    $(git grep -El '\bgfc_free ?\(')
which also corrects the few uses that lacked a space between
the function name and the open parenthesis.
Manually undo the change to the function definition itself
and its prototype.  They'll be removed next.
* array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
* constructor.c (node_free): Likewise.
* cpp.c (dump_queued_macros): Likewise.
* data.c (gfc_assign_data_value): Likewise.
* decl.c (free_variable, free_value, gfc_free_data): Likewise.
(gfc_free_data_all, match_old_style_init): Likewise.
(gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
Likewise.
(gfc_match_modproc): Likewise.
* dependency.c (check_section_vs_section): Likewise.
* error.c (gfc_pop_error, gfc_free_error): Likewise.
* expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
(gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
(find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
Likewise.
* frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
(strip_function_call, optimize_comparison): Likewise.
* interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
(CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
Likewise.
* intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
(gfc_convert_chartype): Likewise.
* io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
Likewise.
(gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
* match.c (gfc_free_iterator, gfc_match_associate): Likewise.
(gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
Likewise.
(free_case, gfc_free_forall_iterator): Likewise.
* misc.c: Likewise.
* module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
(free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
(mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
(mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
(mio_full_typebound_tree, skip_list, load_equiv): Likewise.
(free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
* openmp.c (gfc_free_omp_clauses): Likewise.
* options.c (gfc_post_options): Likewise.
* parse.c (select_type_pop, parse_omp_structured_block): Likewise.
* primary.c (gfc_free_structure_ctor_component): Likewise.
* resolve.c (resolve_structure_cons, check_host_association): Likewise.
(gfc_resolve_forall, resolve_equivalence): Likewise.
* scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
(gfc_define_undef_line, preprocessor_line, include_line): Likewise.
(load_file, gfc_read_orig_filename): Likewise.
* simplify.c (simplify_transformation_to_array): Likewise.
(gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
Likewise.
(gfc_simplify_compiler_options): Likewise.
* st.c (gfc_free_statement, gfc_free_statements): Likewise.
(gfc_free_association_list): Likewise.
* symbol.c (free_components, gfc_free_st_label, free_st_labels):
Likewise.
(gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
(free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
(free_common_tree, free_uop_tree, free_sym_tree): Likewise.
(gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
Likewise.
(gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
(gfc_free_namespace): Likewise.
* trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
(gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
(gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
* trans-common.c (get_init_field, create_common): Likewise.
* trans-const.c (gfc_build_wide_string_const): Likewise.
(gfc_conv_string_init): Likewise.
* trans-decl.c (gfc_generate_function_code): Likewise.
* trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
Likewise.
(SCALAR_POINTER, gfc_conv_statement_function): Likewise.
(gfc_trans_subarray_assign): Likewise.
* trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
* trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
(transfer_namelist_element, transfer_array_component): Likewise.
* trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
* trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
* trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
Likewise.

From-SVN: r172666
2011-04-18 19:20:53 +00:00
Tobias Burnus
a3935ffcb7 re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])
2011-04-04  Tobias Burnus  <burnus@net-b.de>
            Mikael Morin  <mikael.morin@sfr.fr>

        PR fortran/18918
        * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
        * expr.c (gfc_is_coindexed): Ditto.
        * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
        * interface.c (compare_parameter): Use gfc_expr_attr and
        gfc_is_coindexed.
        * resolve.c (check_dimension, compare_spec_to_ref,
        resolve_allocate_expr, check_data_variable): Update for
        DIMEN_THIS_IMAGE.
        * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
        gfc_simplify_ucobound): Allow non-constant bounds.
        * trans-array.c (gfc_set_loop_bounds_from_array_spec,
        gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
        gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
        gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
        gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
        gfc_conv_ss_startstride, gfc_conv_loop_setup,
        gfc_trans_array_bounds, gfc_conv_expr_descriptor,
        gfc_walk_variable_expr): Handle codimen.
        * trans-decl.c (gfc_build_qualified_array): Save cobounds.
        * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
        (conv_intrinsic_cobound): New function.
        (gfc_conv_intrinsic_function): Call it.
        (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
        ucobound, lcobound, this_image.
        * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
        (gfc_get_dtype): Honour corank.
        (gfc_get_nodesc_array_type): Save corank and codimensions.
        (gfc_get_array_type_bounds): Save cobound.
        * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
        (gfc_array_kind): Add corank item.
        (GFC_TYPE_ARRAY_CORANK): New macro.

2011-04-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_10.f90: Add coarray descriptor diagnostic
        check.
        * gfortran.dg/coarray_13.f90: Add checks for run-time cobounds.
        * gfortran.dg/coarray_15.f90: New.


Co-Authored-By: Mikael Morin <mikael.morin@sfr.fr>

From-SVN: r171949
2011-04-04 20:35:13 +02:00
Janus Weil
528622fd85 re PR fortran/47745 ([OOP] Segfault with CLASS(*) and derived type dummy arguments)
2011-02-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47745
	* class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
	* decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
	'gfc_build_class_symbol'.
	(gfc_match_decl_type_spec): Reject unlimited polymorphism.
	* interface.c (matching_typebound_op): Check for 'class_ok' attribute.
	* match.c (select_type_set_tmp): Move setting of 'class_ok' into
	'gfc_build_class_symbol'.
	* primary.c (gfc_variable_attr): Check for 'class_ok' attribute.

2011-02-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47745
	* gfortran.dg/class_39.f03: New.

From-SVN: r170223
2011-02-16 21:51:56 +01:00
Janus Weil
93302a2491 re PR fortran/47349 (missing warning: Actual argument contains too few elements)
2011-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47349
	* interface.c (get_expr_storage_size): Handle derived-type components.


2011-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47349
	* gfortran.dg/argument_checking_18.f90: New.

From-SVN: r170125
2011-02-14 12:59:53 +01:00
Tobias Burnus
975b975b29 re PR fortran/47569 (gfortran does not detect that the parameters for passing a partial string to a subroutine are incorrect)
2011-02-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47569
        * interface.c (compare_parameter): Avoid ICE with
        character components.

2011-02-13  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/argument_checking_13.f90: Update dg-error.
        * gfortran.dg/argument_checking_17.f90: New.

From-SVN: r170110
2011-02-13 20:26:24 +01:00
Tobias Burnus
86d7449cc6 re PR fortran/47042 (ICE with character pointer in function)
2011-01-31  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47042
        * interface.c (gfc_procedure_use): Add explicit interface check
        * for
        pointer/allocatable functions.

2011-01-31  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47042
        * gfortran.dg/interface_34.f90: New.

From-SVN: r169414
2011-01-30 19:16:12 +01:00
Paul Thomas
8d51f26f8e re PR fortran/45170 ([F2003] allocatable character lengths)
2011-01-28  Paul Thomas  <pault@gcc.gnu.org>
	    Tobias Burnus  <burnus@gcc.gnu.org>

	PR fortran/45170
	PR fortran/35810
	PR fortran/47350
	* interface.c (compare_actual_formal): An allocatable or pointer
	deferred length actual is only allowed if the formal argument
	is also deferred length. Clean up whitespace.
	* trans-expr.c (gfc_conv_procedure_call): Pass string length for
	deferred character length formal arguments by reference. Do the
	same for function results.
	(gfc_trans_pointer_assignment): Do not do runtime check of lhs
	and rhs character lengths, if deferred length lhs.  In this case
	set the lhs character length to that of the rhs.
	(gfc_conv_string_parameter): Remove assert that string length is
	an integer type.
	(is_scalar_reallocatable_lhs): New function.
	(alloc_scalar_allocatable_for_assignment): New function.
	(gfc_trans_assignment_1): Call above new function. If the rhs is
	a deferred character length itself, makes ure that the function
	is called before reallocation, so that the length is available.
	(gfc_trans_asssignment): Remove error about assignment to
	deferred length character variables.
	* gfortran.texi : Update entry about (re)allocation on
	assignment.
	* trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
	length character variables.
	* module.c (mio_typespec): Transfer deferred characteristic.
	* trans-types.c (gfc_get_function_type): New code to generate
	hidden typelist, so that those character lengths that are
	passed by reference get the right type.
	* resolve.c (resolve_contained_fntype): Supress error for
	deferred character length functions.
	(resolve_function, resolve_fl_procedure) The same.
	(check_symbols): Remove the error that support for
	entity with deferred type parameter is not yet implemented.
	(resolve_fl_derived): The same.
	match.c (alloc_opt_list): Allow MOLD for deferred length object.
	* trans-decl.c (gfc_get_symbol_decl): For deferred character
	length dummies, generate a local variable for string length.
	(create_function_arglist): Hidden length can be a pointer.
	(gfc_trans_deferred_vars): For deferred character length
	results and dummies, assign the string length to the local
	variable from the hidden argument on entry and the other way
	round on exit, as appropriate.

2011-01-28  Paul Thomas  <pault@gcc.gnu.org>
	    Tobias Burnus  <burnus@gcc.gnu.org>

	PR fortran/45170
	PR fortran/35810
	PR fortran/47350
	* gfortran.dg/realloc_on_assign_3.f03: New test.
	* gfortran.dg/realloc_on_assign_4.f03: New test.
	* gfortran.dg/realloc_on_assign_5.f90: New test.
	* gfortran.dg/allocatable_function_5.f90: New test.
	* gfortran.dg/allocate_deferred_char_scalar_1.f90: New test.
	* gfortran.dg/deferred_type_param_2.f90: Remove two "not yet
	implemented" dg-errors.


Co-Authored-By: Tobias Burnus <burnus@gcc.gnu.org>

From-SVN: r169356
2011-01-28 13:53:19 +00:00
Tobias Burnus
315d905fd5 re PR fortran/47448 (Invalid check for ASSIGNMENT(=))
2011-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47448
        * interface.c (gfc_check_operator_interface): Fix
        defined-assignment check.

2011-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47448
        * gfortran.dg/redefined_intrinsic_assignment_2.f90: New.

From-SVN: r169228
2011-01-25 14:30:32 +01:00
Daniel Franke
284d58f1dd re PR fortran/33117 (Improve error message for generic interface with subroutines & functions)
gcc/fortran/:
2011-01-06  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/33117
	PR fortran/46478
	* parse.c (parse_interface): Remove check for procedure types.
	* interface.c (check_interface0): Verify that procedures are
	either all SUBROUTINEs or all FUNCTIONs.

gcc/testsuite/:
2011-01-06  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/33117
	PR fortran/46478
	* gfortran.dg/interface_33.f90: New test.

From-SVN: r168542
2011-01-06 11:08:24 -05:00
Janus Weil
2b603773b4 re PR fortran/44917 ([OOP] Detect ambiguous specifics in a generic TBP interface)
2010-10-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44917
	PR fortran/44926
	PR fortran/46196
	* interface.c (count_types_test): Symmetrize type check.
	(generic_correspondence): Ditto.

2010-10-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44917
	PR fortran/44926
	PR fortran/46196
	* gfortran.dg/typebound_generic_10.f03: New.

From-SVN: r166089
2010-10-30 15:52:39 +02:00
Janus Weil
5ac13b8e0c re PR fortran/46161 ([OOP] Invalid: Passing non-polymorphic to allocatable polymorphic dummy)
2010-10-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/46161
	* interface.c (compare_allocatable): Handle polymorphic allocatables.
	(compare_parameter): Add two error messages for polymorphic dummies.

2010-10-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/46161
	* gfortran.dg/class_dummy_3.f03: New.

From-SVN: r166018
2010-10-27 23:41:52 +02:00
Janus Weil
acee848666 re PR fortran/46067 ([F03] invalid procedure pointer assignment not detected)
2010-10-21  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/46067
	* interface.c (gfc_compare_interfaces): Switch arguments of type
	comparison (important for polymorphic variables).


2010-10-21  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/46067
	* gfortran.dg/dummy_procedure_4.f90: New.
	* gfortran.dg/proc_ptr_30.f90: New.

From-SVN: r165755
2010-10-21 11:25:17 +02:00
Tobias Burnus
915acec49b interface.c (gfc_match_end_interface): Constify char pointer to fix warning.
2010-09-25  Tobias Burnus  <burnus@net-b.de>

        * interface.c (gfc_match_end_interface): Constify char pointer
        to fix warning.

From-SVN: r164617
2010-09-25 09:06:36 +02:00
Steven G. Kargl
c6d6e62f3e interface.c (gfc_match_end_interface): Deal with user defined operators that...
2010-09-24  Steven G. Kargl  < kargl@gcc.gnu.org>

	* fortran/interface.c (gfc_match_end_interface): Deal with user defined
	operators that overload rational operators and C1202.

2010-09-24  Steven G. Kargl  < kargl@gcc.gnu.org>

	* testsuite/gfortran.dg/operator_c1202.f90: New test.

From-SVN: r164616
2010-09-25 05:55:59 +00:00
Daniel Kraft
8c91ab34b5 re PR fortran/38936 ([F03] ASSOCIATE construct / improved SELECT TYPE (a=>expr))
2010-09-23  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	PR fortran/44044
	PR fortran/45474
	* gfortran.h (gfc_check_vardef_context): New method.
	(struct symbol_attribute): New flag `select_type_temporary'.
	* primary.c (gfc_variable_attr): Clarify initialization of ref.
	(match_variable): Remove PROTECTED check and assignment check
	for PARAMETERs (this is now done later).
	* match.c (gfc_match_iterator): Remove INTENT(IN) check.
	(gfc_match_associate): Defer initialization of newAssoc->variable.
	(gfc_match_nullify): Remove PURE definability check.
	(select_type_set_tmp): Set new `select_type_temporary' flag.
	* expr.c (gfc_check_assign): Remove INTENT(IN) check here.
	(gfc_check_pointer_assign): Ditto (and other checks removed).
	(gfc_check_vardef_context): New method.
	* interface.c (compare_parameter_protected): Removed.
	(compare_actual_formal): Use `gfc_check_vardef_context' for checks
	related to INTENT([IN]OUT) arguments.
	* intrinsic.c (check_arglist): Check INTENT for intrinsics.
	* resolve.c (gfc_resolve_iterator): Use `gfc_check_vardef_context'.
	(remove_last_array_ref): New method.
	(resolve_deallocate_expr), (resolve_allocate_expr): Ditto.
	(resolve_allocate_deallocate): Ditto (for STAT and ERRMSG).
	(resolve_assoc_var): Remove checks for definability here.
	(resolve_select_type): Handle resolving of code->block here.
	(resolve_ordinary_assign): Remove PURE check.
	(resolve_code): Do not resolve code->blocks for SELECT TYPE here.
	Use `gfc_check_vardef_context' for assignments and pointer-assignments.

2010-09-23  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	PR fortran/44044
	PR fortran/45474
	* gfortran.dg/intrinsic_intent_1.f03: New test.
	* gfortran.dg/select_type_17.f03: New test.
	* gfortran.dg/associate_5.f03: More definability tests.
	* gfortran.dg/enum_2.f90: Check definability.
	* gfortran.dg/allocatable_dummy_2.f90: Change expected error message.
	* gfortran.dg/allocate_alloc_opt_2.f90: Ditto.
	* gfortran.dg/char_expr_2.f90: Ditto.
	* gfortran.dg/deallocate_alloc_opt_2.f90: Ditto.
	* gfortran.dg/enum_5.f90: Ditto.
	* gfortran.dg/equiv_constraint_8.f90: Ditto.
	* gfortran.dg/impure_assignment_2.f90: Ditto.
	* gfortran.dg/impure_assignment_3.f90: Ditto.
	* gfortran.dg/intent_out_1.f90: Ditto.
	* gfortran.dg/intent_out_3.f90: Ditto.
	* gfortran.dg/pointer_assign_7.f90: Ditto.
	* gfortran.dg/pointer_intent_3.f90: Ditto.
	* gfortran.dg/pr19936_1.f90: Ditto.
	* gfortran.dg/proc_ptr_comp_3.f90: Ditto.
	* gfortran.dg/simpleif_2.f90: Ditto.
	* gfortran.dg/protected_5.f90: Ditto.
	* gfortran.dg/protected_4.f90: Ditto and remove invalid error check.
	* gfortran.dg/protected_6.f90: Ditto.
	* gfortran.dg/protected_7.f90: Ditto.

From-SVN: r164550
2010-09-23 10:37:54 +02:00
Janus Weil
7d58b9e77a re PR fortran/45674 ([OOP] Undefined references for extended types)
2010-09-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45674
	* interface.c (compare_parameter): Create vtab for actual argument,
	instead of formal (if needed).


2010-09-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45674
	* gfortran.dg/class_dummy_2.f03: New.

From-SVN: r164338
2010-09-16 15:12:59 +02:00
Tobias Burnus
08857b6111 trans-expr.c (gfc_conv_expr_present): Regard nullified pointer arrays as absent.
2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * trans-expr.c (gfc_conv_expr_present): Regard nullified
        pointer arrays as absent.
        (gfc_conv_procedure_call): Handle EXPR_NULL for non-pointer
        dummys as absent argument.
        * interface.c (compare_actual_formal,compare_parameter):
        Ditto.

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/optional_absent_1.f90: New.
        * gfortran.dg/null_actual.f90: New.

From-SVN: r163263
2010-08-15 18:04:49 +02:00
Tobias Burnus
7d54ef80fe interface.c (compare_pointer, ): Allow passing TARGETs to pointers dummies with intent(in).
2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * interface.c (compare_pointer, ): Allow passing TARGETs to
        pointers dummies with intent(in).

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/pointer_target_1.f90: New.
        * gfortran.dg/pointer_target_2.f90: New.
        * gfortran.dg/pointer_target_3.f90: New.

From-SVN: r163262
2010-08-15 17:47:11 +02:00
Nathan Froyd
1145e690d2 interface.c (compare_actual_formal): Use XALLOCAVEC instead of alloca.
* interface.c (compare_actual_formal): Use XALLOCAVEC instead of
	alloca.
	(check_some_aliasing): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Likewise.
	(gfc_conv_intrinsic_int): Likewise.
	(gfc_conv_intrinsic_lib_function): Likewise.
	(gfc_conv_intrinsic_cmplx): Likewise.
	(gfc_conv_intrinsic_ctime): Likewise.
	(gfc_conv_intrinsic_fdate): Likewise.
	(gfc_conv_intrinsic_ttynam): Likewise.
	(gfc_conv_intrinsic_minmax): Likewise.
	(gfc_conv_intrinsic_minmax_char): Likewise.
	(gfc_conv_intrinsic_ishftc): Likewise.
	(gfc_conv_intrinsic_index_scan_verify): Likewise.
	(gfc_conv_intrinsic_merge): Likewise.
	(gfc_conv_intrinsic_trim): Likewise.
	* trans.c (gfc_trans_runtime_error_vararg): Likewise.

From-SVN: r162984
2010-08-07 21:10:45 +00:00
Janus Weil
e10f52d099 re PR fortran/42207 ([OOP] Compile-time errors on typed allocation and pointer function result assignment)
2010-08-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42207
	PR fortran/44064
	PR fortran/44065
	* class.c (gfc_find_derived_vtab): Do not generate vtabs for class
	container types. Do not artificially increase refs. Commit symbols one
	by one.
	* interface.c (compare_parameter): Make sure vtabs are present before
	generating module variables.
	* resolve.c (resolve_allocate_expr): Ditto.


2010-08-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42207
	PR fortran/44064
	PR fortran/44065
	* gfortran.dg/class_25.f03: New.
	* gfortran.dg/class_26.f03: New.

From-SVN: r162879
2010-08-04 21:49:19 +02:00
Tobias Burnus
df161b697c re PR fortran/45045 (Named COMMON with different size: No warning with -fwhole-file)
gcc/fortran/
2010-07-24  Tobias Burnus  <burnus@net-b.de>

        * options.c (gfc_init_options): Enable -fwhole-file by default.
        * interface.c (compare_parameter): Assume a Hollerith constant is
        compatible with all other argument types.

libgomp/
2010-07-24  Tobias Burnus  <burnus@net-b.de>

        * testsuite/libgomp.fortran/appendix-a/a.28.5.f90: Add -w to
        silence -fwhole-file warning.

gcc/testsuite/
2010-07-24  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/func_decl_4.f90: Split test into two ...
        * gfortran.dg/func_decl_5.f90: ... parts.
        * gfortran.dg/common_resize_1.f: xfail two warnings (cf. PR 45045).
        * gfortran.dg/bounds_temporaries_1.f90: Add new dg-warning.
        * gfortran.dg/global_references_1.f90: Add new dg-warning.
        * gfortran.dg/generic_actual_arg.f90: Add new dg-warning.
        * gfortran.dg/entry_17.f90: Remove no-longer needed dg-warning.
        * gfortran.dg/used_before_typed_4.f90: Add new dg-warning.
        * gfortran.dg/bounds_check_strlen_1.f90: Add new dg-warning.
        * gfortran.dg/intrinsic_std_1.f90: Split by remove tree dump ...
        * gfortran.dg/intrinsic_std_6.f90: ... and create a dump test.
        * gfortran.dg/sizeof.f90: Make test valid.
        * gfortran.dg/pr20865.f90: Add new dg-error.
        * gfortran.dg/integer_exponentiation_2.f90: Add new dg-warnings.
        * gfortran.dg/g77/19990218-0.f: Ditto.
        * gfortran.dg/g77/19990218-1.f: Ditto.
        * gfortran.dg/g77/970625-2.f: Ditto.
        * gfortran.dg/pr37243.f: Fix function declaration.
        * gfortran.dg/use_only_1.f90: Fix implicit typing.
        * gfortran.dg/loc_1.f90: Fix pointer datatype.

From-SVN: r162491
2010-07-24 00:15:51 +02:00
Paul Thomas
974df0f87f re PR fortran/42385 ([OOP] poylmorphic operators do not work)
2010-07-19  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42385
	* interface.c (matching_typebound_op): Add argument for the
	return of the generic name for the procedure.
	(build_compcall_for_operator): Add an argument for the generic
	name of an operator procedure and supply it to the expression.
	(gfc_extend_expr, gfc_extend_assign): Use the generic name in
	calls to the above procedures.
	* resolve.c (resolve_typebound_function): Catch procedure
	component calls for CLASS objects, check that the vtable is
	complete and insert the $vptr and procedure components, to make
	the call.
	(resolve_typebound_function): The same.
	* trans-decl.c (gfc_trans_deferred_vars): Do not deallocate
	an allocatable scalar if it is a result.


2010-07-19  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42385
	* gfortran.dg/class_defined_operator_1.f03 : New test.

From-SVN: r162313
2010-07-19 18:48:44 +00:00
Paul Thomas
a516520c2b re PR fortran/40158 (Misleading error message for passing a scalar to an array)
2010-06-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40158
	* interface.c (argument_rank_mismatch): New function.
	(compare_parameter): Call new function instead of generating
	the error directly.

2010-06-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40158
	* gfortran.dg/actual_rank_check_1.f90: New test.

From-SVN: r161504
2010-06-28 17:16:06 +00:00
Tobias Burnus
fe4e525c24 re PR fortran/40632 (Support F2008's contiguous attribute)
2010-06-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40632
        * interface.c (compare_parameter): Add gfc_is_simply_contiguous
        checks.
        * symbol.c (gfc_add_contiguous): New function.
        (gfc_copy_attr, check_conflict): Handle contiguous attribute.
        * decl.c (match_attr_spec): Ditto.
        (gfc_match_contiguous): New function.
        * resolve.c (resolve_fl_derived, resolve_symbol): Handle
        contiguous.
        * gfortran.h (symbol_attribute): Add contiguous.
        (gfc_is_simply_contiguous): Add prototype.
        (gfc_add_contiguous): Add prototype.
        * match.h (gfc_match_contiguous): Add prototype.
        * parse.c (decode_specification_statement,
        decode_statement): Handle contiguous attribute.
        * expr.c (gfc_is_simply_contiguous): New function.
        * dump-parse-tree.c (show_attr): Handle contiguous.
        * module.c (ab_attribute, attr_bits, mio_symbol_attribute):
        Ditto.
        * trans-expr.c (gfc_add_interface_mapping): Copy
        attr.contiguous.
        * trans-array.c (gfc_conv_descriptor_stride_get,
        gfc_conv_array_parameter): Handle contiguous arrays.
        * trans-types.c (gfc_build_array_type, gfc_build_array_type,
        gfc_sym_type, gfc_get_derived_type, gfc_get_array_descr_info):
        Ditto.
        * trans.h (gfc_array_kind): Ditto.
        * trans-decl.c (gfc_get_symbol_decl): Ditto.

2010-06-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40632
        * gfortran.dg/contiguous_1.f90: New.
        * gfortran.dg/contiguous_2.f90: New.
        * gfortran.dg/contiguous_3.f90: New.

From-SVN: r161079
2010-06-21 16:15:56 +02:00
Daniel Franke
84efddb200 re PR fortran/44457 (Missing ASYNCHRONOUS constraint check)
gcc/fortran/:
2010-06-10  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/44457
	* interface.c (compare_actual_formal): Reject actual arguments with
	array subscript passed to ASYNCHRONOUS dummys.

gcc/testsuite/:
2010-06-10  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/44457
	* gfortran.dg/asynchronous_3.f03

From-SVN: r160567
2010-06-10 14:25:56 -04:00
Daniel Kraft
03af1e4c73 re PR fortran/38936 ([F03] ASSOCIATE construct / improved SELECT TYPE (a=>expr))
2010-06-10  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.h (enum gfc_statement): Add ST_ASSOCIATE, ST_END_ASSOCIATE.
	(struct gfc_symbol): New field `assoc'.
	(struct gfc_association_list): New struct.
	(struct gfc_code): New struct `block' in union, move `ns' there
	and add association list.
	(gfc_free_association_list): New method.
	(gfc_has_vector_subscript): Made public;
	* match.h (gfc_match_associate): New method.
	* parse.h (enum gfc_compile_state): Add COMP_ASSOCIATE.
	* decl.c (gfc_match_end): Handle ST_END_ASSOCIATE.
	* interface.c (gfc_has_vector_subscript): Made public.
	(compare_actual_formal): Rename `has_vector_subscript' accordingly.
	* match.c (gfc_match_associate): New method.
	(gfc_match_select_type): Change reference to gfc_code's `ns' field.
	* primary.c (match_variable): Don't allow names associated to expr here.
	* parse.c (decode_statement): Try matching ASSOCIATE statement.
	(case_exec_markers, case_end): Add ASSOCIATE statement.
	(gfc_ascii_statement): Hande ST_ASSOCIATE and ST_END_ASSOCIATE.
	(parse_associate): New method.
	(parse_executable): Handle ST_ASSOCIATE.
	(parse_block_construct): Change reference to gfc_code's `ns' field.
	* resolve.c (resolve_select_type): Ditto.
	(resolve_code): Ditto.
	(resolve_block_construct): Ditto and add comment.
	(resolve_select_type): Set association list in generated BLOCK to NULL.
	(resolve_symbol): Resolve associate names.
	* st.c (gfc_free_statement): Change reference to gfc_code's `ns' field
	and free association list.
	(gfc_free_association_list): New method.
	* symbol.c (gfc_new_symbol): NULL new field `assoc'.
	* trans-stmt.c (gfc_trans_block_construct): Change reference to
	gfc_code's `ns' field.

2010-06-10  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.dg/associate_1.f03: New test.
	* gfortran.dg/associate_2.f95: New test.
	* gfortran.dg/associate_3.f03: New test.
	* gfortran.dg/associate_4.f08: New test.

From-SVN: r160550
2010-06-10 16:47:49 +02:00
Janus Weil
7a08eda161 gfortran.h (CLASS_DATA): New macro for accessing the $data component of a class container.
2010-05-30  Janus Weil  <janus@gcc.gnu.org>

	* gcc/fortran/gfortran.h (CLASS_DATA): New macro for accessing the
	$data component of a class container.
	* gcc/fortran/decl.c (attr_decl1): Use macro CLASS_DATA.
	* gcc/fortran/expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol,
	gfc_has_ultimate_allocatable,gfc_has_ultimate_pointer): Ditto.
	* gcc/fortran/interface.c (matching_typebound_op): Ditto.
	* gcc/fortran/match.c (gfc_match_allocate, gfc_match_deallocate): Ditto.
	* gcc/fortran/parse.c (parse_derived): Ditto.
	* gcc/fortran/primary.c (gfc_match_varspec, gfc_variable_attr,
	gfc_expr_attr): Ditto.
	* gcc/fortran/resolve.c (resolve_structure_cons, find_array_spec,
	resolve_deallocate_expr, resolve_allocate_expr, resolve_select_type,
	resolve_fl_var_and_proc, resolve_typebound_procedure,
	resolve_fl_derived): Ditto.
	* gcc/fortran/symbol.c (gfc_type_compatible): Restructured.
	* gcc/fortran/trans-array.c (structure_alloc_comps): Use macro
	CLASS_DATA.
	* gcc/fortran/trans-decl.c (gfc_get_symbol_decl,
	gfc_trans_deferred_vars): Ditto.
	* gcc/fortran/trans-stmt.c (gfc_trans_allocate): Ditto.

From-SVN: r160060
2010-05-30 23:56:11 +02:00
Steven G. Kargl
c13af44bcc re PR fortran/44135 (Negative array bounds lead to spurious warning)
2010-05-14  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/44135
	* gfortran.dg/actual_array_interface_2.f90: New test.

2010-05-14  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/44135
	* fortran/interface.c (get_sym_storage_size): Use signed instead of
	unsigned mpz_get_?i routines.

From-SVN: r159415
2010-05-14 21:02:26 +00:00
Paul Thomas
eece1eb9ac [multiple changes]
2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43896
	* symbol.c (add_proc_component,copy_vtab_proc_comps): Remove
	initializers for PPC members of the vtabs.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42274
	* symbol.c (add_proc_component,add_proc_comps): Correctly set the 'ppc'
	attribute for all PPC members of the vtypes.
	(copy_vtab_proc_comps): Copy the correct interface.
	* trans.h (gfc_trans_assign_vtab_procs): Modified prototype.
	* trans-expr.c (gfc_trans_assign_vtab_procs): Pass the derived type as
	a dummy argument and make sure all PPC members of the vtab are
	initialized correctly.
	(gfc_conv_derived_to_class,gfc_trans_class_assign): Additional argument
	in call to gfc_trans_assign_vtab_procs.
	* trans-stmt.c (gfc_trans_allocate): Ditto.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43326
	* resolve.c (resolve_typebound_function): Renamed
	resolve_class_compcall.Do all the detection of class references
	here.
	(resolve_typebound_subroutine): resolve_class_typebound_call
	renamed. Otherwise same as resolve_typebound_function.
	(gfc_resolve_expr): Call resolve_typebound_function.
	(resolve_code): Call resolve_typebound_subroutine.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43492
	* resolve.c (resolve_typebound_generic_call): For CLASS methods
	pass back the specific symtree name, rather than the target
	name.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42353
	* resolve.c (resolve_structure_cons): Make the initializer of
	the vtab component 'extends' the same type as the component.

2010-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/42680
	* interface.c (check_interface1): Pass symbol name rather than NULL to
	gfc_compare_interfaces.(gfc_compare_interfaces): Add assert to
	trap MULL. (gfc_compare_derived_types): Revert previous change
	incorporated incorrectly during merge from trunk, r155778.
	* resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
	than NULL to gfc_compare_interfaces.
	* symbol.c (add_generic_specifics): Likewise.

2010-02-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42353
	* interface.c (gfc_compare_derived_types): Add condition for vtype.
	* symbol.c (gfc_find_derived_vtab): Sey access to private.
	(gfc_find_derived_vtab): Likewise.
	* module.c (ab_attribute): Add enumerator AB_VTAB.
	(mio_symbol_attribute): Use new attribute, AB_VTAB.
	(check_for_ambiguous): Likewise.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41829
	* trans-expr.c (select_class_proc): Remove function.
	(conv_function_val): Delete reference to previous.
	(gfc_conv_derived_to_class): Add second argument to the call to
	gfc_find_derived_vtab.
	(gfc_conv_structure): Exclude proc_pointer components when
	accessing $data field of class objects.
	(gfc_trans_assign_vtab_procs): New function.
	(gfc_trans_class_assign): Add second argument to the call to
	gfc_find_derived_vtab.
	* symbol.c (gfc_build_class_symbol): Add delayed_vtab arg and
	implement holding off searching for the vptr derived type.
	(add_proc_component): New function.
	(add_proc_comps): New function.
	(add_procs_to_declared_vtab1): New function.
	(copy_vtab_proc_comps): New function.
	(add_procs_to_declared_vtab): New function.
	(void add_generic_specifics): New function.
	(add_generics_to_declared_vtab): New function.
	(gfc_find_derived_vtab): Add second argument to the call to
	gfc_find_derived_vtab. Add the calls to
	add_procs_to_declared_vtab and add_generics_to_declared_vtab.
	* decl.c (build_sym, build_struct): Use new arg in calls to
	gfc_build_class_symbol.
	* gfortran.h : Add vtype bitfield to symbol_attr. Remove the
	definition of struct gfc_class_esym_list. Modify prototypes
	of gfc_build_class_symbol and gfc_find_derived_vtab.
	* trans-stmt.c (gfc_trans_allocate): Add second argument to the
	call to gfc_find_derived_vtab.
	* module.c : Add the vtype attribute.
	* trans.h : Add prototype for gfc_trans_assign_vtab_procs.
	* resolve.c (resolve_typebound_generic_call): Add second arg
	to pass along the generic name for class methods.
	(resolve_typebound_call): The same.
	(resolve_compcall): Use the second arg to carry the generic
	name from the above. Remove the reference to class_esym.
	(check_members, check_class_members, resolve_class_esym,
	hash_value_expr): Remove functions.
	(resolve_class_compcall, resolve_class_typebound_call): Modify
	to use vtable rather than member by member calls.
	(gfc_resolve_expr): Modify second arg in call to
	resolve_compcall.
	(resolve_select_type): Add second arg in call to
	gfc_find_derived_vtab.
	(resolve_code): Add second arg in call resolve_typebound_call.
	(resolve_fl_derived): Exclude vtypes from check for late
	procedure definitions. Likewise for checking of explicit
	interface and checking of pass arg.
	* iresolve.c (gfc_resolve_extends_type_of): Add second arg in
	calls to gfc_find_derived_vtab.
	* match.c (select_type_set_tmp): Use new arg in call to
	gfc_build_class_symbol.
	* trans-decl.c (gfc_get_symbol_decl): Complete vtable if
	necessary.
	* parse.c (endType): Finish incomplete classes.


2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42274
	* gfortran.dg/class_16.f03: New test.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42274
	* gfortran.dg/class_15.f03: New.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43326
	* gfortran.dg/dynamic_dispatch_9.f03: New test.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43492
	* gfortran.dg/generic_22.f03 : New test.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42353
	* gfortran.dg/class_14.f03: New test.

2010-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/42680
	* gfortran.dg/interface_32.f90: New test.

2009-04-29  Paul Thomas  <pault@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41829
	* gfortran.dg/dynamic_dispatch_5.f03 : Change to "run".
	* gfortran.dg/dynamic_dispatch_7.f03 : New test.
	* gfortran.dg/dynamic_dispatch_8.f03 : New test.

From-SVN: r158910
2010-04-29 19:10:48 +00:00
Tobias Burnus
d3a9eea2c0 re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])
2010-04-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * decl.c (variable_decl, match_attr_spec): Fix setting the array
        spec.
        * array.c (match_subscript,gfc_match_array_ref): Add coarray
        * support.
        * data.c (gfc_assign_data_value): Ditto.
        * expr.c (gfc_check_pointer_assign): Add check for coarray
        * constraint.
        (gfc_traverse_expr): Traverse also through codimension expressions.
        (gfc_is_coindexed, gfc_has_ultimate_allocatable,
        gfc_has_ultimate_pointer): New functions.
        * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_STAR for
        * coarrays.
        (gfc_array_ref): Add codimen.
        (gfc_array_ref): Add in_allocate.
        (gfc_is_coindexed, gfc_has_ultimate_allocatable,
        gfc_has_ultimate_pointer): Add prototypes.
        * interface.c (compare_parameter, compare_actual_formal,
        check_intents): Add coarray constraints.
        * match.c (gfc_match_iterator): Add coarray constraint.
        * match.h (gfc_match_array_ref): Update interface.
        * primary.c (gfc_match_varspec): Handle codimensions.
        * resolve.c (coarray_alloc, inquiry_argument): New static
        * variables.
        (check_class_members): Return gfc_try instead for error recovery.
        (resolve_typebound_function,resolve_typebound_subroutine,
        check_members): Handle return value of check_class_members.
        (resolve_structure_cons, resolve_actual_arglist, resolve_function,
        check_dimension, compare_spec_to_ref, resolve_array_ref,
        resolve_ref, resolve_variable, gfc_resolve_expr, conformable_arrays,
        resolve_allocate_expr, resolve_ordinary_assign): Add coarray
        support.
        * trans-array.c (gfc_conv_array_ref, gfc_walk_variable_expr):
        Skip over coarray refs.
        (gfc_array_allocate) Add support for references containing coindexes.
        * trans-expr.c (gfc_add_interface_mapping): Copy coarray
        * attribute.
        (gfc_map_intrinsic_function): Ignore codimensions.

2010-04-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_7.f90: New test.
        * gfortran.dg/coarray_8.f90: New test.

From-SVN: r158149
2010-04-09 07:54:29 +02:00
Paul Thomas
fa502cb2db ioparm.def: Update copyright.
2010-04-01  Paul Thomas  <pault@gcc.gnu.org>

	* ioparm.def : Update copyright.
	* lang.opt : ditto
	* trans-array.c : ditto
	* trans-array.h : ditto
	* expr.c: ditto
	* trans-types.c: ditto
	* dependency.c : ditto
	* gfortran.h : ditto
	* options.c : ditto
	* trans-io.c : ditto
	* trans-intrinsic.c : ditto
	* libgfortran.h : ditto
	* invoke.texi : ditto
	* intrinsic.texi : ditto
	* trans.c : ditto
	* trans.h : ditto
	* intrinsic.c : ditto
	* interface.c : ditto
	* iresolve.c : ditto
	* trans-stmt.c : ditto
	* trans-stmt.h : ditto
	* parse,c : ditto
	* match.h : ditto
	* error.c : ditto

From-SVN: r157923
2010-04-01 18:06:05 +00:00
Tobias Burnus
d8a8dab31c re PR fortran/42936 (Result of passing NULL() as actual arg doesn't inherit characteristics from the corresponding dummy arg)
2010-02-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42936
        * interface.c (compare_parameter): Disable rank-checking
        for NULL().

2010-02-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42936
        * gfortran.dg/null_4.f90: New test.

From-SVN: r156461
2010-02-03 09:26:08 +01:00
Janus Weil
ae7c61dead re PR fortran/42677 (Bogus Error: Ambiguous interfaces '...' in intrinsic assignment operator)
gcc/fortran/
2010-01-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42677
	* gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
	* interface.c (check_interface1): Move a warning message here from
	resolve_fl_procedure.
	(check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
	* module.c (read_module): Remove call to gfc_check_interfaces, since
	this comes too early here.
	* resolve.c (resolve_fl_procedure): Move warning message to
	check_interface1.

gcc/testsuite/
2010-01-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42677
	* gfortran.dg/interface_assignment_5.f90: New test.

From-SVN: r155979
2010-01-17 14:33:11 +01:00
Jerry DeLisle
0175478dec re PR fortran/42684 (ICE when interface operator(xx) available through host and use assoc in module procedure)
2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>

	PR fortran/42684
	* interface.c (check_interface1): Pass symbol name rather than NULL to
	gfc_compare_interfaces.	(gfc_compare_interfaces): Add assert to
	trap MULL.
	* resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
	than NULL to gfc_compare_interfaces.

From-SVN: r155930
2010-01-15 01:47:43 +00:00
Francois-Xavier Coudert
ca071303a5 re PR fortran/22552 (Would like warning when an undeclared function is called)
2009-12-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
	    Daniel Kraft  <d@domob.eu>

	PR fortran/22552
	* lang.opt (Wimplicit-procedure): New option.
	* gfortran.h (struct gfc_option_t): New member `warn_implicit_procedure'
	* options.c (gfc_handle_option): Handle -Wimplicit-procedure.
	* interface.c (gfc_procedure_use): Warn about procedure never
	explicitly declared if requested by the new flag.
	* invoke.texi: Document new flag -Wimplicit-procedure.

2009-12-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
	    Daniel Kraft  <d@domob.eu>

	PR fortran/22552
	* gfortran.dg/warn_implicit_procedure_1.f90: New test.

Co-Authored-By: Daniel Kraft <d@domob.eu>

From-SVN: r155479
2009-12-27 10:30:57 +01:00
Janus Weil
4b7dd692c2 re PR fortran/41556 ([OOP] Errors in applying operator/assignment to an abstract type)
2009-11-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41556
	* interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
	variables.

2009-11-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41556
	* gfortran.dg/class_12.f03: New test.

From-SVN: r153946
2009-11-05 16:31:07 +01:00
Janus Weil
6168891d1f [multiple changes]
2009-11-04  Tobias Burnus <burnus@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41556
	PR fortran/41937
	* interface.c (gfc_check_operator_interface): Handle CLASS arguments.
	* resolve.c (resolve_allocate_expr): Handle allocatable components of
	CLASS variables.


2009-11-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41556
	PR fortran/41937
	* gfortran.dg/class_11.f03: New test.

From-SVN: r153911
2009-11-04 20:41:07 +01:00
Tobias Burnus
cf2b3c22a2 re PR fortran/40996 ([F03] ALLOCATABLE scalars)
fortran/
2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* check.c (gfc_check_same_type_as): New function for checking
	SAME_TYPE_AS and EXTENDS_TYPE_OF.
	* decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
	container, if the contained type has it. Add an initializer for the
	class container.
	(add_init_expr_to_sym): Handle BT_CLASS.
	(vindex_counter): New counter for setting vindices.
	(gfc_match_derived_decl): Set vindex for all derived types, not only
	those which are being extended.
	* expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
	pointers.
	* gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
	GFC_ISYM_EXTENDS_TYPE_OF.
	(gfc_type_is_extensible): New prototype.
	* intrinsic.h (gfc_check_same_type_as): New prototype.
	* intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
	* primary.c (gfc_expr_attr): Handle CLASS-valued functions.
	* resolve.c (resolve_structure_cons): Handle BT_CLASS.
	(type_is_extensible): Make non-static and rename to
	'gfc_type_is_extensible.
	(resolve_select_type): Renamed type_is_extensible.
	(resolve_class_assign): Handle NULL pointers.
	(resolve_fl_variable_derived): Renamed type_is_extensible.
	(resolve_fl_derived): Ditto.
	* trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
	initialization of class pointer components.
	(gfc_conv_structure): Handle BT_CLASS.
	* trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
	New functions.
	(gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.h (type_selector, select_type_tmp): New global variables.
	* match.c (type_selector, select_type_tmp): New global variables,
	used for SELECT TYPE statements.
	(gfc_match_select_type): Better error handling. Remember selector.
	(gfc_match_type_is): Create temporary variable.
	* module.c (ab_attribute): New value 'AB_IS_CLASS'.
	(attr_bits): New string.
	(mio_symbol_attribute): Handle 'is_class'.
	* resolve.c (resolve_select_type): Insert pointer assignment statement,
	to assign temporary to selector.
	* symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
	in SELECT TYPE statements.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
	* gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
	(gfc_expr_to_initialize): New prototype.
	* match.c (alloc_opt_list): Correctly check type compatibility.
	Renamed 'alloc_list'.
	(dealloc_opt_list): Renamed 'alloc_list'.
	* resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
	and make it non-static.
	(resolve_allocate_expr): Set vindex for CLASS variables correctly.
	Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
	(resolve_allocate_deallocate): Renamed 'alloc_list'.
	(check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
	argument type. Adjust to work with ordinary assignments.
	(resolve_code): Call 'resolve_class_assign' for ordinary assignments.
	Renamed 'check_class_pointer_assign'.
	* st.c (gfc_free_statement): Renamed 'alloc_list'.
	* trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
	size determination and initialization of CLASS variables. Bugfix for
	ALLOCATE statements with default initialization and SOURCE block.
	(gfc_trans_deallocate): Renamed 'alloc_list'.

2009-09-30  Paul Thomas  <pault@gcc.gnu.org>

	* trans-expr.c (gfc_conv_procedure_call): Convert a derived
	type actual to a class object if the formal argument is a
	class.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40996
	* decl.c (build_struct): Handle allocatable scalar components.
	* expr.c (gfc_add_component_ref): Correctly set typespec of expression,
	after inserting component reference.
	* match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
	variables are being used uninitialized.
	* primary.c (gfc_match_varspec): Handle CLASS array components.
	* resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
	EXEC_SELECT.
	* trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
	Handle allocatable scalar components.
	* trans-expr.c (gfc_conv_component_ref): Ditto.
	* trans-types.c (gfc_get_derived_type): Ditto.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* decl.c (encapsulate_class_symbol): Modify names of class container
	components by prefixing with '$'.
	(gfc_match_end): Handle COMP_SELECT_TYPE.
	* expr.c (gfc_add_component_ref): Modify names of class container
	components by prefixing with '$'.
	* gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
	ST_CLASS_IS.
	(gfc_case): New field 'ts'.
	(gfc_exec_op): Add EXEC_SELECT_TYPE.
	(gfc_type_is_extension_of): New prototype.
	* match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
	New prototypes.
	* match.c (match_derived_type_spec): New function.
	(match_type_spec): Use 'match_derived_type_spec'.
	(match_case_eos): Modify error message.
	(gfc_match_select_type): New function.
	(gfc_match_case): Modify error message.
	(gfc_match_type_is): New function.
	(gfc_match_class_is): Ditto.
	* parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
	* parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
	statements.
	(next_statement): Handle ST_SELECT_TYPE.
	(gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
	(parse_select_type_block): New function.
	(parse_executable): Handle ST_SELECT_TYPE.
	* resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
	class container components by prefixing with '$'.
	(resolve_allocate_expr): Ditto.
	(resolve_select_type): New function.
	(gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
	(check_class_pointer_assign): Modify names of class container
	components by prefixing with '$'.
	(resolve_code): Ditto.
	* st.c (gfc_free_statement): Ditto.
	* symbol.c (gfc_type_is_extension_of): New function.
	(gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
	* trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>
	    Paul Thomas <pault@gcc.gnu.org> 

	* check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
	The second argument needs to be type-compatible with the first (not the
	other way around, which makes a difference for CLASS entities).
	* decl.c (encapsulate_class_symbol): New function.
	(build_sym,build_struct): Handle BT_CLASS, call
	'encapsulate_class_symbol'.
	(gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
	(gfc_match_derived_decl): Set vindex;
	* expr.c (gfc_add_component_ref): New function.
	(gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
	Handle BT_CLASS.
	* dump-parse-tree.c (show_symbol): Print vindex.
	* gfortran.h (bt): New basic type BT_CLASS.
	(symbol_attribute): New field 'is_class'.
	(gfc_typespec): Remove field 'is_class'.
	(gfc_symbol): New field 'vindex'.
	(gfc_get_ultimate_derived_super_type): New prototype.
	(gfc_add_component_ref): Ditto.
	* interface.c (gfc_compare_derived_types): Pointer equality check
	moved here from gfc_compare_types.
	(gfc_compare_types): Handle BT_CLASS and use
	gfc_type_compatible.
	* match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
	Handle BT_CLASS.
	* misc.c (gfc_clear_ts): Removed is_class.
	(gfc_basic_typename,gfc_typename): Handle BT_CLASS.
	* module.c (bt_types,mio_typespec): Handle BT_CLASS.
	(mio_symbol): Handle vindex.
	* primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
	* resolve.c (find_array_spec,check_typebound_baseobject):
	Handle BT_CLASS.
	(resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
	inside 'gcc_assert'.
	(resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
	(check_class_pointer_assign): New function.
	(resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
	(resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
	resolve_fl_variable): Handle BT_CLASS.
	(check_generic_tbp_ambiguity): Add special case.
	(resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
	* symbol.c (gfc_get_ultimate_derived_super_type): New function.
	(gfc_type_compatible): Handle BT_CLASS.
	* trans-expr.c (conv_parent_component_references): Handle CLASS
	containers.
	(gfc_conv_initializer): Handle BT_CLASS.
	* trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
	Handle BT_CLASS.

testsuite/
2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.dg/same_type_as_1.f03: New test.
	* gfortran.dg/same_type_as_2.f03: Ditto.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.dg/select_type_1.f03: Extended.
	* gfortran.dg/select_type_3.f03: New test.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.dg/class_allocate_1.f03: New test.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40996
	* gfortran.dg/allocatable_scalar_3.f90: New test.
	* gfortran.dg/select_type_2.f03: Ditto.
	* gfortran.dg/typebound_proc_5.f03: Changed error messages.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.dg/block_name_2.f90: Modified error message.
	* gfortran.dg/select_6.f90: Ditto.
	* gfortran.dg/select_type_1.f03: New test.

2009-09-30  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.dg/allocate_derived_1.f90: Remove -w option.
	* gfortran.dg/class_1.f03: Ditto.
	* gfortran.dg/class_2.f03: Ditto.
	* gfortran.dg/proc_ptr_comp_pass_1.f90: Ditto.
	* gfortran.dg/proc_ptr_comp_pass_2.f90: Ditto.
	* gfortran.dg/proc_ptr_comp_pass_3.f90: Ditto.
	* gfortran.dg/typebound_call_10.f03: Ditto.
	* gfortran.dg/typebound_call_2.f03: Ditto.
	* gfortran.dg/typebound_call_3.f03: Ditto.
	* gfortran.dg/typebound_call_4.f03: Ditto.
	* gfortran.dg/typebound_call_9.f03: Ditto.
	* gfortran.dg/typebound_generic_3.f03: Ditto.
	* gfortran.dg/typebound_generic_4.f03: Ditto.
	* gfortran.dg/typebound_operator_1.f03: Ditto.
	* gfortran.dg/typebound_operator_2.f03: Ditto.
	* gfortran.dg/typebound_operator_3.f03: Ditto.
	* gfortran.dg/typebound_operator_4.f03: Ditto.
	* gfortran.dg/typebound_proc_1.f08: Ditto.
	* gfortran.dg/typebound_proc_5.f03: Ditto.
	* gfortran.dg/typebound_proc_6.f03: Ditto.

From-SVN: r152345
2009-09-30 21:55:45 +02:00
Janus Weil
889dc03581 re PR fortran/40869 ([F03] PPC assignment checking)
2009-08-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40869
	* expr.c (gfc_check_pointer_assign): Enable interface check for
	pointer assignments involving procedure pointer components.
	* gfortran.h (gfc_compare_interfaces): Modified prototype.
	* interface.c (gfc_compare_interfaces): Add argument 'name2', to be
	used instead of s2->name. Don't rely on the proc_pointer attribute,
	but instead on the flags handed to this function.
	(check_interface1,compare_parameter): Add argument for
	gfc_compare_interfaces.
	* resolve.c (check_generic_tbp_ambiguity): Ditto.

2009-08-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40869
	* gfortran.dg/proc_ptr_comp_20.f90: New.

From-SVN: r151147
2009-08-27 21:48:46 +02:00
Daniel Kraft
4a44a72d23 re PR fortran/37425 (Fortran 2003: GENERIC bindings as operators)
2009-08-27  Daniel Kraft  <d@domob.eu>

	PR fortran/37425
	* gfortran.h (gfc_expr): Optionally store base-object in compcall value
	and add a new flag to distinguish assign-calls generated.
	(gfc_find_typebound_proc): Add locus argument.
	(gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
	(gfc_extend_expr): Return if failure was by a real error.
	* interface.c (matching_typebound_op): New routine.
	(build_compcall_for_operator): New routine.
	(gfc_extend_expr): Handle type-bound operators, some clean-up and
	return if failure was by a real error or just by not finding an
	appropriate operator definition.
	(gfc_extend_assign): Handle type-bound assignments.
	* module.c (MOD_VERSION): Incremented.
	(mio_intrinsic_op): New routine.
	(mio_full_typebound_tree): New routine to make typebound-procedures IO
	code reusable for type-bound user operators.
	(mio_f2k_derived): IO of type-bound operators.
	* primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
	pass locus to gfc_find_typebound_proc.
	* resolve.c (resolve_operator): Only output error about no matching
	interface if gfc_extend_expr did not already fail with an error.
	(extract_compcall_passed_object): Use specified base-object if present.
	(update_compcall_arglist): Handle ignore_pass field.
	(resolve_ordinary_assign): Update to handle extended code for
	type-bound assignments, too.
	(resolve_code): Handle EXEC_ASSIGN_CALL statement code.
	(resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
	(resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
	(resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
	(ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
	(resolve_typebound_procedures): Remove not-implemented error.
	(resolve_typebound_call): Handle assign-call flag.
	* symbol.c (find_typebound_proc_uop): New argument to pass locus for
	error message about PRIVATE, verify that a found procedure is not marked
	as erraneous.
	(gfc_find_typebound_intrinsic_op): Ditto.
	(gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.

2009-08-27  Daniel Kraft  <d@domob.eu>

	PR fortran/37425
	* gfortran.dg/impure_assignment_1.f90: Change expected error message.
	* gfortran.dg/typebound_operator_1.f03: Remove check for not-implemented
	error and fix problem with recursive assignment.
	* gfortran.dg/typebound_operator_2.f03: No not-implemented check.
	* gfortran.dg/typebound_operator_3.f03: New test.
	* gfortran.dg/typebound_operator_4.f03: New test.

From-SVN: r151140
2009-08-27 13:42:56 +02:00
Janus Weil
bc21d3152f re PR fortran/40941 (gfc_typespec: put derived and cl into union)
2009-08-13  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40941
	* gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
	* decl.c (build_struct): Make sure 'cl' is only used
	if type is BT_CHARACTER.
	* symbol.c (gfc_set_default_type): Ditto.
	* resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
	(resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
	is only used if type is BT_DERIVED.
	* trans-io.c (transfer_expr): Make sure 'derived' is only used if type
	is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
	* array.c: Mechanical replacements to accomodate union in gfc_typespec.
	* check.c: Ditto.
	* data.c: Ditto.
	* decl.c: Ditto.
	* dump-parse-tree.c: Ditto.
	* expr.c: Ditto.
	* interface.c: Ditto.
	* iresolve.c: Ditto.
	* match.c: Ditto.
	* misc.c: Ditto.
	* module.c: Ditto.
	* openmp.c: Ditto.
	* parse.c: Ditto.
	* primary.c: Ditto.
	* resolve.c: Ditto.
	* simplify.c: Ditto.
	* symbol.c: Ditto.
	* target-memory.c: Ditto.
	* trans-array.c: Ditto.
	* trans-common.c: Ditto.
	* trans-const.c: Ditto.
	* trans-decl.c: Ditto.
	* trans-expr.c: Ditto.
	* trans-intrinsic.c: Ditto.
	* trans-io.c: Ditto.
	* trans-stmt.c: Ditto.
	* trans-types.c: Ditto.

From-SVN: r150725
2009-08-13 21:46:46 +02:00
Daniel Kraft
94747289e9 re PR fortran/37425 (Fortran 2003: GENERIC bindings as operators)
2009-08-10  Daniel Kraft  <d@domob.eu>

	PR fortran/37425
	* gfortran.dg/typebound_operator_1.f03: New test.
	* gfortran.dg/typebound_operator_2.f03: New test.

2009-08-10  Daniel Kraft  <d@domob.eu>

	PR fortran/37425
	* gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
	(gfc_find_typebound_user_op): New routine.
	(gfc_find_typebound_intrinsic_op): Ditto.
	(gfc_check_operator_interface): Now public routine.
	* decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
	* interface.c (check_operator_interface): Made public, renamed to
	`gfc_check_operator_interface' accordingly and hand in the interface
	as gfc_symbol rather than gfc_interface so it is useful for type-bound
	operators, too.  Return boolean result.
	(gfc_check_interfaces): Adapt call to `check_operator_interface'.
	* symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
	(gfc_free_namespace): Free `tb_uop_root'-based tree.
	(find_typebound_proc_uop): New helper function.
	(gfc_find_typebound_proc): Use it.
	(gfc_find_typebound_user_op): New method.
	(gfc_find_typebound_intrinsic_op): Ditto.
	* resolve.c (resolve_tb_generic_targets): New helper function.
	(resolve_typebound_generic): Use it.
	(resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
	(resolve_typebound_procedures): Resolve operators, too.
	(check_uop_procedure): New, code from gfc_resolve_uops.
	(gfc_resolve_uops): Moved main code to new `check_uop_procedure'.

From-SVN: r150622
2009-08-10 12:51:46 +02:00
Janus Weil
e26f55480f re PR fortran/40848 (ICE with alternate returns)
2009-07-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40848
	* interface.c (gfc_compare_interfaces): Call 'count_types_test' before
	'generic_correspondence', and only if checking a generic interface.


2009-07-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40848
	* gfortran.dg/altreturn_7.f90: New.

From-SVN: r150134
2009-07-27 20:26:34 +02:00
Janus Weil
f64edc8b7d re PR fortran/40646 ([F03] array-valued procedure pointer components)
2009-07-09  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40646
	* dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
	* expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
	(gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
	(replace_comp,gfc_expr_replace_comp): New functions, analogous
	to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
	instead of symbols.
	* gfortran.h (gfc_expr_replace_comp): New prototype.
	(is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
	* interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
	* match.c (gfc_match_pointer_assignment): Ditto.
	* primary.c (gfc_match_varspec): Handle array-valued procedure pointers
	and procedure pointer components. Renamed 'is_proc_ptr_comp'.
	* resolve.c (resolve_fl_derived): Correctly handle interfaces with
	RESULT statement, and handle array-valued procedure pointer components.
	(resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
	'is_proc_ptr_comp'.
	* trans-array.c (gfc_walk_function_expr): Ditto.
	* trans-decl.c (gfc_get_symbol_decl): Security check for presence of
	ns->proc_name.
	* trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
	pointer components. Renamed 'is_proc_ptr_comp'.
	(conv_function_val,gfc_trans_arrayfunc_assign): Renamed
	'is_proc_ptr_comp'.
	(gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
	make a copy of it.
	* trans-io.c (gfc_trans_transfer): Handle array-valued procedure
	pointer components.


2009-07-09  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40646
	* gfortran.dg/proc_ptr_22.f90: New.
	* gfortran.dg/proc_ptr_comp_12.f90: New.

From-SVN: r149419
2009-07-09 16:07:03 +02:00
Janus Weil
a7c0b11d97 re PR fortran/40593 (Proc-pointer returning function as actual argument)
2009-07-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40593
	* interface.c (compare_actual_formal): Take care of proc-pointer-valued
	functions as actual arguments.
	* trans-expr.c (gfc_conv_procedure_call): Ditto.
	* resolve.c (resolve_specific_f0): Use the correct ts.


2009-07-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40593
	* gfortran.dg/proc_ptr_result_6.f90: New.

From-SVN: r149227
2009-07-04 14:28:43 +02:00
Janus Weil
7e196f892a re PR fortran/40427 ([F03] Procedure Pointer Components with OPTIONAL arguments)
2009-06-24  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40427
	* gfortran.h (gfc_component): New member 'formal_ns'.
	(gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
	* interface.c (gfc_ppc_use): New function, analogous to
	gfc_procedure_use, but for procedure pointer components.
	* module.c (MOD_VERSION): Bump module version.
	(mio_component): Treat formal arguments.
	(mio_formal_arglist): Changed argument from gfc_symbol to
	gfc_formal_arglist.
	(mio_symbol): Changed argument of mio_formal_arglist.
	* resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
	to check actual arguments and treat formal args correctly.
	(resolve_fl_derived): Copy formal args of procedure pointer components
	from their interface.
	* symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
	gfc_copy_formal_args, but for procedure pointer components.


2009-06-24  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40427
	* gfortran.dg/proc_ptr_comp_11.f90: New.

From-SVN: r148906
2009-06-24 12:59:56 +02:00
Janus Weil
03bd096b3b re PR fortran/37254 (Reject valid PROCEDURE statement with implicit interface)
2009-06-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/37254
	PR fortran/39850
	* interface.c (compare_parameter): Set implicit type for function
	actual arguments with BT_UNKNOWN.


2009-06-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/37254
	PR fortran/39850
	* gfortran.dg/interface_30.f90: Modified error message.
	* gfortran.dg/proc_decl_22.f90: New.

From-SVN: r148816
2009-06-22 23:02:19 +02:00
Paul Thomas
22a0a78022 re PR fortran/40443 (Elemental procedure in genericl interface incorrectly selected in preference to specific procedure)
2009-06-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40443
	* interface.c (gfc_search_interface): Hold back a match to an
	elementary procedure until all other possibilities are
	exhausted.

2009-06-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40443
	* gfortran.dg/generic_18.f90: New test.

From-SVN: r148776
2009-06-22 04:41:10 +00:00
Janus Weil
9b63f28250 re PR fortran/39850 (Too strict checking for procedures as actual argument)
2009-06-21  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/39850
	* interface.c (gfc_compare_interfaces): Take care of implicit typing
	when checking the function attribute. Plus another bugfix.
	(compare_parameter): Set attr.function and attr.subroutine according
	to the usage of a procedure as actual argument.


2009-06-21  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/39850
	* gfortran.dg/interface_19.f90: Add 'cleanup-modules'.
	* gfortran.dg/interface_20.f90: Ditto.
	* gfortran.dg/interface_21.f90: Ditto.
	* gfortran.dg/interface_22.f90: Ditto.
	* gfortran.dg/interface_30.f90: New.
	* gfortran.dg/proc_ptr_11.f90: Fix invalid test case.

From-SVN: r148767
2009-06-21 21:05:35 +02:00
Janus Weil
8ad15a0a8d re PR fortran/36947 (Attributes not fully checked comparing actual vs dummy procedure)
2009-06-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36947
	PR fortran/40039
	* expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
	error message.
	* gfortran.h (gfc_compare_interfaces): Additional argument.
	* interface.c (operator_correspondence): Removed.
	(gfc_compare_interfaces): Additional argument to return error message.
	Directly use the code from 'operator_correspondence' instead of calling
	the function. Check for OPTIONAL. Some rearrangements.
	(check_interface1): Call 'gfc_compare_interfaces' without error message.
	(compare_parameter): Call 'gfc_compare_interfaces' with error message.
	* resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
	without error message.


2009-06-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36947
	PR fortran/40039
	* gfortran.dg/dummy_procedure_1.f90: Extended test case.
	* gfortran.dg/interface_20.f90: Modified error messages.
	* gfortran.dg/interface_21.f90: Ditto.
	* gfortran.dg/interface_26.f90: Ditto.
	* gfortran.dg/interface_27.f90: Ditto.
	* gfortran.dg/interface_28.f90: Extended test case.
	* gfortran.dg/interface_29.f90: New.
	* gfortran.dg/proc_decl_7.f90: Modified error messages.
	* gfortran.dg/proc_decl_8.f90: Ditto.
	* gfortran.dg/proc_ptr_11.f90: Ditto.
	* gfortran.dg/proc_ptr_15.f90: Ditto.

From-SVN: r148519
2009-06-16 11:06:13 +02:00
Jakub Jelinek
e8d4f3fcb2 interface.c (fold_unary): Rename to...
* interface.c (fold_unary): Rename to...
	(fold_unary_intrinsic): ... this.
	(gfc_extend_expr): Adjust caller.
	(gfc_match_generic_spec): Likewise.  Initialize *op to INTRINSIC_NONE
	to avoid warnings.
	* expr.c (gfc_simplify_expr): Initialize start and end before calling
	gfc_extract_int.

From-SVN: r148366
2009-06-11 08:42:49 +02:00
Janus Weil
23e38561c5 re PR fortran/36947 (Attributes not fully checked comparing actual vs dummy procedure)
2009-05-18  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36947
	PR fortran/40039
	* expr.c (gfc_check_pointer_assign): Check intents when comparing
	interfaces.
	* gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
	(gfc_compare_interfaces): Additional argument.
	* interface.c (operator_correspondence): Add check for equality of
	intents, and new argument 'intent_check'.
	(gfc_compare_interfaces): New argument 'intent_check', which is passed
	on to operator_correspondence.
	(check_interface1): Don't check intents when comparing interfaces.
	(compare_parameter): Do check intents when comparing interfaces.
	* intrinsic.c (add_sym): Add intents for arguments of intrinsic
	procedures.
	(add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
	add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
	default.
	(add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
	: New functions to add intrinsic symbols, specifying custom intents.
	(add_sym_4s,add_sym_5s): Add new arguments to specify intents.
	(add_functions,add_subroutines): Add intents for various intrinsics.
	* resolve.c (check_generic_tbp_ambiguity): Don't check intents when
	comparing interfaces.
	* symbol.c (gfc_copy_formal_args_intr): Copy intent.


2009-05-18  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36947
	PR fortran/40039
	* gfortran.dg/interface_27.f90: New.
	* gfortran.dg/interface_28.f90: New.
	* gfortran.dg/proc_ptr_11.f90: Fixing invalid test case.
	* gfortran.dg/proc_ptr_result_1.f90: Ditto.

From-SVN: r147655
2009-05-18 11:19:20 +02:00
Ian Lance Taylor
09639a8397 passes.c (finish_optimization_passes): Change i to int.
./:	* passes.c (finish_optimization_passes): Change i to int.
	* plugin.c (plugins_active_p): Change event to int.
	(dump_active_plugins): Likewise.
	* reginfo.c (invalid_mode_change_p): Change to to unsigned int.
	Add cast.
	* tree.c (tree_range_check_failed): Change c to unsigned int.
	(omp_clause_range_check_failed): Likewise.
	(build_common_builtin_nodes): Change mode to int.  Add cast.
	* config/ia64/ia64.c (is_emitted): Change r to unsigned int.
	(ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.

	* c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
	++ or -- with a variable of enum type.
cp/:
	* class.c (layout_class_type): Change itk to unsigned int.
	* decl.c (finish_enum): Change itk to unsigned int.
	* parser.c (cp_parser_check_decl_spec): Change ds to int.  Remove
	casts.
fortran/:
	* decl.c (match_attr_spec): Change d to unsigned int.
	* dump-parse-tree.c (show_namespace): Change op to int.  Add cast.
	* interface.c (gfc_check_interfaces): Change i to int.  Add casts.
	* module.c (read_module): Change i to int.  Add cast.
	(write_module): Change i to int.
	* symbol.c (gfc_get_namespace): Change in to int.
	(gfc_free_namespace): Change i to int.
	* trans-io.c (gfc_build_io_library_fndecls): Change ptype to
	unsigned int.  Add cast.
	* trans-types.c (gfc_init_kinds): Change mode to unsigned int.
	Add casts.
testsuite/:
	* gcc.dg/Wcxx-compat-9.c: New testcase.

From-SVN: r147544
2009-05-14 21:29:48 +00:00
Steven G. Kargl
a513927a5b gfortran.h (gfc_code): Rename struct member expr to expr1.
2009-05-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	* gfortran.h (gfc_code): Rename struct member expr to expr1.
	* openmp.c (resolve_omp_atomic): Update expr to expr1.
	* interface.c (gfc_extend_assign): Ditto.
	* trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
	gfc_trans_init_assign): Ditto.
	* dump-parse-tree.c (show_code_node): Ditto.
	* trans-openmp.c (gfc_trans_omp_atomic): Ditto.
	* trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
	gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
	gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
	gfc_trans_logical_select, gfc_trans_character_select
	forall_make_variable_temp, check_forall_dependencies
	gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
	gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
	* io.c (match_io_element, gfc_match_inquire): Ditto.
	* resolve.c (resolve_typebound_call, resolve_ppc_call,
	resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
	resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
	gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
	* st.c (gfc_free_statement): Ditto.
	* match.c (gfc_match_assignment, gfc_match_pointer_assignment,
	match_arithmetic_if, gfc_match_if, gfc_match_elseif
	gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
	gfc_match_nullify, match_typebound_call, gfc_match_call
	gfc_match_select, match_simple_where, gfc_match_where
	gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
	* trans-io.c (gfc_trans_transfer): Ditto.
	* parse.c (parse_where_block, parse_if_block): Ditto.

From-SVN: r147497
2009-05-13 20:49:13 +00:00
Janus Weil
713485cc67 re PR fortran/39630 ([F03] Procedure Pointer Components)
2009-05-06  Janus Weil  <janus@gcc.gnu.org>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/39630
	* decl.c (match_procedure_interface): New function to match the
	interface for a PROCEDURE statement.
	(match_procedure_decl): Call match_procedure_interface.
	(match_ppc_decl): New function to match the declaration of a
	procedure pointer component.
	(gfc_match_procedure):  Call match_ppc_decl.
	(match_binding_attributes): Add new argument 'ppc' and handle the
	POINTER attribute for procedure pointer components.
	(match_procedure_in_type,gfc_match_generic): Added new argument to
	match_binding_attributes.
	* dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
	procedure pointer components.
	* expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
	(gfc_check_pointer_assign): Handle procedure pointer components, but no
	full checking yet.
	(is_proc_ptr_comp): New function to determine if an expression is a
	procedure pointer component.
	* gfortran.h (expr_t): Add EXPR_PPC.
	(symbol_attribute): Add new member 'proc_pointer_comp'.
	(gfc_component): Add new member 'formal'.
	(gfc_exec_op): Add EXEC_CALL_PPC.
	(gfc_get_default_type): Changed first argument.
	(is_proc_ptr_comp): Add prototype.
	(gfc_match_varspec): Add new argument.
	* interface.c (compare_actual_formal): Handle procedure pointer
	components.
	* match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
	procedure pointer components.
	* module.c (mio_expr): Handle EXPR_PPC.
	* parse.c (parse_derived): Handle procedure pointer components.
	* primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
	procedure pointer components.
	(gfc_variable_attr): Handle procedure pointer components.
	(gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
	first argument of gfc_get_default_type.
	(match_variable): Added new argument to gfc_match_varspec.
	* resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
	first argument of gfc_get_default_type.
	(resolve_structure_cons,resolve_actual_arglist): Handle procedure
	pointer components.
	(resolve_ppc_call): New function to resolve a call to a procedure
	pointer component (subroutine).
	(resolve_expr_ppc): New function to resolve a call to a procedure
	pointer component (function).
	(gfc_resolve_expr): Handle EXPR_PPC.
	(resolve_code): Handle EXEC_CALL_PPC.
	(resolve_fl_derived): Copy the interface for a procedure pointer
	component.
	(resolve_symbol): Fix overlong line.
	* st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
	* symbol.c (gfc_get_default_type): Changed first argument.
	(gfc_set_default_type): Changed first argument of gfc_get_default_type.
	(gfc_add_component): Initialize ts.type to BT_UNKNOWN.
	* trans.h (gfc_conv_function_call): Renamed.
	* trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
	* trans-expr.c (gfc_conv_component_ref): Ditto.
	(gfc_conv_function_val): Rename to 'conv_function_val', add new
	argument 'expr' and handle procedure pointer components.
	(gfc_conv_operator_assign): Renamed gfc_conv_function_val.
	(gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
	(gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
	argument 'expr' and handle procedure pointer components.
	(gfc_get_proc_ptr_comp): New function to get the backend decl for a
	procedure pointer component.
	(gfc_conv_function_expr): Renamed gfc_conv_function_call.
	(gfc_conv_structure): Handle procedure pointer components.
	* trans-intrinsic.c (gfc_conv_intrinsic_funcall,
	conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
	* trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
	* trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
	* trans-types.h (gfc_get_ppc_type): Add prototype.
	* trans-types.c (gfc_get_ppc_type): New function to build a tree node
	for a procedure pointer component.
	(gfc_get_derived_type): Handle procedure pointer components.


2009-05-06  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/39630
	* gfortran.dg/proc_decl_1.f90: Modified.
	* gfortran.dg/proc_ptr_comp_1.f90: New.
	* gfortran.dg/proc_ptr_comp_2.f90: New.
	* gfortran.dg/proc_ptr_comp_3.f90: New.
	* gfortran.dg/proc_ptr_comp_4.f90: New.
	* gfortran.dg/proc_ptr_comp_5.f90: New.
	* gfortran.dg/proc_ptr_comp_6.f90: New.


Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>

From-SVN: r147206
2009-05-06 23:17:16 +02:00
Janus Weil
c73b647896 re PR fortran/39735 (procedure pointer assignments: return value is not checked)
2009-04-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/39735
	* decl.c (add_hidden_procptr_result): Bugfix for procptr results.
	(match_procedure_decl): Set if_source.
	* expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
	And: Check interface also for IFSRC_UNKNOWN (return type may be known).
	* gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
	add documentation. Rename copy_formal_args and copy_formal_args_intr.
	* interface.c (gfc_compare_interfaces): Check for return types,
	handle IFSRC_UNKNOWN.
	(compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
	(gfc_procedure_use): Modified handling of intrinsics.
	* intrinsic.c (add_functions): Bugfix for "dim".
	* resolve.c (resolve_intrinsic): New function to resolve intrinsics,
	which copies the interface from isym to sym.
	(resolve_procedure_expression,resolve_function): Use new function
	'resolve_intrinsic'.
	(resolve_symbol): Add function attribute for externals with return type
	and use new function 'resolve_intrinsic'.
	* symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
	(copy_formal_args): Renamed to gfc_copy_formal_args.
	(copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
	* trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.


2009-04-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/39735
	* gfortran.dg/assumed_charlen_function_5.f90: Modified.
	* gfortran.dg/external_initializer.f90: Modified.
	* gfortran.dg/interface_26.f90: Modified.
	* gfortran.dg/intrinsic_subroutine.f90: Modified.
	* gfortran.dg/proc_ptr_3.f90: Modified.
	* gfortran.dg/proc_ptr_15.f90: New.
	* gfortran.dg/proc_ptr_result_1.f90: Modified.

From-SVN: r146554
2009-04-22 11:05:58 +02:00
Janus Weil
3afadac3ca re PR other/38920 (dw2 exceptions don't work.)
2009-04-07  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/38920
	* expr.c (gfc_check_pointer_assign): Enable interface check for
	procedure pointers.
	* gfortran.h: Add copy_formal_args_intr.
	* interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
	if second argument is an intrinsic.
	(compare_intr_interfaces): Correctly set attr.function, attr.subroutine
	and ts.
	(compare_parameter): Call gfc_compare_interfaces also for intrinsics.
	* resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
	intrinsic interfaces here. Must happen earlier.
	(resolve_symbol): Resolution of intrinsic interfaces moved here from
	resolve_specific_..., and formal args are now copied from intrinsic
	interfaces.
	* symbol.c (copy_formal_args_intr): New function to copy the formal
	arguments from an intinsic procedure.


2009-04-07  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/38920
	* gfortran.dg/proc_decl_1.f90: Modified.
	* gfortran.dg/proc_ptr_11.f90: Extended.
	* gfortran.dg/proc_ptr_13.f90: Modified.

From-SVN: r145651
2009-04-07 09:24:37 +02:00
Paul Thomas
489ec4e3bd re PR fortran/39295 (Too strict interface conformance check)
2009-02-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/39295
	* interface.c (compare_type_rank_if): Return 1 if the symbols
	are the same and deal with external procedures where one is
	identified to be a function or subroutine by usage but the
	other is not.

2009-02-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/39295
	* gfortran.dg/interface_25.f90: New test.
	* gfortran.dg/interface_26.f90: New test.

From-SVN: r144449
2009-02-26 18:43:50 +00:00
Paul Thomas
8b791297bf check.c: Update copyright year.
2009-01-10  Paul Thomas  <pault@gcc.gnu.org>

	* check.c : Update copyright year.
	* dependency.c : Update copyright year.
	* interface.c : ditto.
	* intrinsic.c : ditto.
	* intrinsic.h : ditto.
	* module.c : ditto.
	* simplify.c : ditto.
	* symbol.c : ditto.
	* trans-stmt.c : ditto.
	* trans-types.c : ditto.

From-SVN: r143236
2009-01-09 23:47:55 +00:00
Thomas Koenig
a9c5fe7e72 re PR fortran/38220 (C_LOC intrinsic non-pure and without explicit interface)
2009-01-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/38220
	* interface.c (gfc_procedure_use):  Don't warn about functions
	from ISO_C_BINDING.
	* symbol.c (generate_isocbinding_symbol):  Mark c_loc and
	c_funloc as pure.

2009-01-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/38220
	* gfortran.dg/c_loc_pure_1.f90:  New test.

From-SVN: r143140
2009-01-06 23:03:18 +00:00
Paul Thomas
a1ab6660ae re PR fortran/38665 (ICE in check_host_association)
2009-01-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/38665
	* gfortran.h : Add bit to gfc_expr 'user_operator'
	* interface.c (gfc_extend_expr): Set the above if the operator
	is substituted by a function. 
	* resolve.c (check_host_association): Return if above is set.

2009-01-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/38665
	* gfortran.dg/host_assoc_function_5.f90: New test.

From-SVN: r143064
2009-01-04 23:17:37 +00:00
Daniel Kraft
f0ac18b799 re PR fortran/37588 (GENERIC type-bound procedure is not resolved)
2008-09-23  Daniel Kraft  <d@domob.eu>

	PR fortran/37588
	* gfortran.h (gfc_compare_actual_formal): Removed, made private.
	(gfc_arglist_matches_symbol): New method.
	* interface.c (compare_actual_formal): Made static.
	(gfc_procedure_use): Use new name of compare_actual_formal.
	(gfc_arglist_matches_symbol): New method.
	(gfc_search_interface): Moved code partially to new
	gfc_arglist_matches_symbol.
	* resolve.c (resolve_typebound_generic_call): Resolve actual arglist
	before checking against formal and use new gfc_arglist_matches_symbol
	for checking.
	(resolve_compcall): Set type-spec of generated expression.

2008-09-23  Daniel Kraft  <d@domob.eu>

	PR fortran/37588
	* gfortran.dg/typebound_generic_4.f03: New test.
	* gfortran.dg/typebound_generic_5.f03: New test.

From-SVN: r140594
2008-09-23 16:26:47 +02:00
Daniel Kraft
e157f73660 gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
2008-08-31  Daniel Kraft  <d@domob.eu>

	* gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
	(struct gfc_tbp_generic): New type.
	(struct gfc_typebound_proc): Removed `target' and added union with
	`specific' and `generic' members; new members `overridden',
	`subroutine', `function' and `is_generic'.
	(struct gfc_expr): New members `derived' and `name' in compcall union
	member and changed type of `tbp' to gfc_typebound_proc.
	(gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
	* match.h (gfc_typebound_default_access): New global.
	(gfc_match_generic): New method.
	* decl.c (gfc_match_generic): New method.
	(match_binding_attributes): New argument `generic' and handle it.
	(match_procedure_in_type): Mark matched binding as non-generic.
	* interface.c (gfc_compare_interfaces): Made public.
	(gfc_compare_actual_formal): Ditto.
	(check_interface_1), (compare_parameter): Use new public names.
	(gfc_procedure_use), (gfc_search_interface): Ditto.
	* match.c (match_typebound_call): Set base-symbol referenced.
	* module.c (binding_generic): New global array.
	(current_f2k_derived): New global.
	(mio_typebound_proc): Handle IO of GENERIC bindings.
	(mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
	* parse.c (decode_statement): Handle GENERIC statement.
	(gfc_ascii_statement): Ditto.
	(typebound_default_access), (set_typebound_default_access): Removed.
	(gfc_typebound_default_access): New global.
	(parse_derived_contains): New default-access implementation and handle
	GENERIC statements encountered.
	* primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
	structure and removed check for SUBROUTINE/FUNCTION from here.
	* resolve.c (extract_compcall_passed_object): New method.
	(update_compcall_arglist): Use it.
	(resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
	(resolve_typebound_generic_call): New method.
	(resolve_typebound_call): Check target is a SUBROUTINE and handle calls
	to GENERIC bindings.
	(resolve_compcall): Ditto (check for target being FUNCTION).
	(check_typebound_override): Handle GENERIC bindings.
	(check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
	(resolve_typebound_procedure): Handle GENERIC bindings and set new
	attributes subroutine, function and overridden in gfc_typebound_proc.
	(resolve_fl_derived): Ensure extended type is resolved before the
	extending one is.
	* st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
	* symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.

2008-08-31  Daniel Kraft  <d@domob.eu>

	* gfortran.dg/typebound_generic_1.f03: New test.
	* gfortran.dg/typebound_generic_2.f03: New test.
	* gfortran.dg/typebound_generic_3.f03: New test.

From-SVN: r139822
2008-08-31 12:00:30 +02:00
Janus Weil
d4b7d0f052 gfortran.h (gfc_component): Add field "symbol_attribute attr"...
2008-08-23  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
	fields "pointer", "allocatable", "dimension", "access".
	Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
	* interface.c (gfc_compare_derived_types): Ditto.
	* trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
	* trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
	gfc_conv_structure): Ditto.
	* symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
	gfc_get_component_attr,verify_bind_c_derived_type,
	generate_isocbinding_symbol): Ditto.
	* decl.c (build_struct): Ditto.
	* dump-parse-tree.c (show_components): Ditto.
	* trans-stmt.c (gfc_trans_deallocate): Ditto.
	* expr.c (gfc_check_assign,gfc_check_pointer_assign,
	gfc_default_initializer): Ditto.
	* module.c (mio_component): Ditto.
	* trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
	* resolve.c (has_default_initializer,resolve_structure_cons,
	gfc_iso_c_func_interface,find_array_spec,resolve_ref,
	resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
	resolve_equivalence_derived): Ditto.
	* trans-io.c (transfer_expr): Ditto.
	* parse.c (parse_derived): Ditto.
	* dependency.c (gfc_check_dependency): Ditto.
	* primary.c (gfc_variable_attr): Ditto.

From-SVN: r139524
2008-08-23 23:04:01 +02:00
Daniel Kraft
f6fad28ea1 gfortran.h (gfc_finalizer): Replaced member procedure' by two new members proc_sym' and `proc_tree' to...
2008-08-08  Daniel Kraft  <d@domob.eu>

	* gfortran.h (gfc_finalizer):  Replaced member `procedure' by two
	new members `proc_sym' and `proc_tree' to store the symtree after
	resolution.
	(gfc_find_sym_in_symtree):  Made public.
	* decl.c (gfc_match_final_decl):  Adapted for new member name.
	* interface.c (gfc_find_sym_in_symtree):  Made public.
	(gfc_extend_expr), (gfc_extend_assign):  Changed call accordingly.
	* module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
	New methods for module-file IO of f2k_derived.
	(mio_symbol):  Do IO of f2k_derived namespace.
	* resolve.c (gfc_resolve_finalizers):  Adapted for new member name and
	finding the symtree for the symbol here.
	* symbol.c (gfc_free_finalizer):  Adapted for new members.

2008-08-08  Daniel Kraft  <d@domob.eu>

	* gfortran.dg/finalize_9.f03:  New test.
	* gfortran.dg/module_md5_1.f90:  Adapted MD5-sum for changed module
	file format.

From-SVN: r138884
2008-08-08 20:19:46 +02:00
Kaveh R. Ghazi
17b1d2a049 gfortran.h (try): Remove macro.
* gfortran.h (try): Remove macro.  Replace try with gfc_try
	throughout.
	* array.c: Likewise.
	* check.c: Likewise.
	* cpp.c: Likewise.
	* cpp.h: Likewise.
	* data.c: Likewise.
	* data.h: Likewise.
	* decl.c: Likewise.
	* error.c: Likewise.
	* expr.c: Likewise.
	* interface.c: Likewise.
	* intrinsic.c: Likewise.
	* intrinsic.h: Likewise.
	* io.c: Likewise.
	* match.h: Likewise.
	* parse.c: Likewise.
	* parse.h: Likewise.
	* resolve.c: Likewise.
	* scanner.c: Likewise.
	* simplify.c: Likewise.
	* symbol.c: Likewise.
	* trans-openmp.c: Likewise.
	* trans-types.c: Likewise.

From-SVN: r138226
2008-07-29 00:45:52 +00:00
Kaveh R. Ghazi
7b901ac47f gfortran.h (new): Remove macro.
* gfortran.h (new): Remove macro.
	* array.c (gfc_append_constructor, match_array_list,
	gfc_match_array_constructor): Likewise.
	* bbt.c (insert, gfc_insert_bbt): Likewise.
	* decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
	get_proc_name): Likewise.
	* expr.c (gfc_copy_actual_arglist): Likewise.
	* interface.c (compare_actual_formal, check_new_interface,
	gfc_add_interface): Likewise.
	* intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
	Likewise.
	* io.c (match_io_iterator, match_io_list): Likewise.
	* match.c (match_forall_header): Likewise.
	* matchexp.c (build_node): Likewise.
	* module.c (gfc_match_use): Likewise.
	* scanner.c (load_file): Likewise.
	* st.c (gfc_append_code): Likewise.
	* symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
	gfc_commit_symbols): Likewise.
	* trans-common.c (build_field): Likewise.
	* trans-decl.c (gfc_finish_var_decl): Likewise.
	* trans-expr.c (gfc_free_interface_mapping,
	gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
	gfc_finish_interface_mapping,
	gfc_apply_interface_mapping_to_expr): Likewise.
	* trans.h (gfc_interface_sym_mapping): Likewise.

From-SVN: r137982
2008-07-19 16:23:52 +00:00
Kaveh R. Ghazi
a1ee985fa3 gfortran.h (operator): Remove macro.
* gfortran.h (operator): Remove macro.
	(gfc_namespace, gfc_expr): Avoid C++ keywords.
	* arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
	Likewise.
	* decl.c (access_attr_decl): Likewise.
	* dependency.c (gfc_dep_compare_expr): Likewise.
	* dump-parse-tree.c (show_expr, show_uop, show_namespace):
	Likewise.
	* expr.c (gfc_copy_expr, gfc_type_convert_binary,
	simplify_intrinsic_op, check_intrinsic_op): Likewise.
	* interface.c (fold_unary, gfc_match_generic_spec,
	gfc_match_interface, gfc_match_end_interface,
	check_operator_interface, check_uop_interfaces,
	gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
	gfc_add_interface, gfc_current_interface_head,
	gfc_set_current_interface_head): Likewise.
	* iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
	Likewise.
	* matchexp.c (gfc_get_parentheses, build_node): Likewise.
	* module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
	number_use_names, mio_expr, load_operator_interfaces, read_module,
	write_operator, write_module): Likewise.
	* openmp.c (resolve_omp_atomic): Likewise.
	* resolve.c (resolve_operator, gfc_resolve_character_operator,
	gfc_resolve_uops): Likewise.
	* symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
	* trans-expr.c (gfc_conv_expr_op): Likewise.
	* trans-openmp.c (gfc_trans_omp_atomic): Likewise.

From-SVN: r137981
2008-07-19 16:22:12 +00:00
Kaveh R. Ghazi
9aa433c294 gfortran.h (protected): Remove macro.
* gfortran.h (protected): Remove macro.
	* dump-parse-tree.c (show_attr): Avoid C++ keywords.
	* expr.c (gfc_check_pointer_assign): Likewise.
	* interface.c (compare_parameter_protected): Likewise.
	* intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
	add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
	add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
	add_sym_5s): Likewise.
	* match.c (gfc_match_assignment, gfc_match_pointer_assignment):
	Likewise.
	* module.c (mio_symbol_attribute): Likewise.
	* primary.c (match_variable): Likewise.
	* resolve.c (resolve_equivalence): Likewise.
	* symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
	Likewise.
	* trans-types.c (gfc_get_array_type_bounds): Likewise.

From-SVN: r137980
2008-07-19 16:19:27 +00:00
Janus Weil
8fb74da43b re PR fortran/32580 (iso_c_binding c_f_procpointer / procedure pointers)
2008-07-02  Janus Weil  <janus@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/32580
	* gfortran.h (struct gfc_symbol): New member "proc_pointer".
	* check.c (gfc_check_associated,gfc_check_null): Implement
	procedure pointers.
	* decl.c (match_procedure_decl): Ditto.
	* expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
	* interface.c (compare_actual_formal): Ditto.
	* match.h: Ditto.
	* match.c (gfc_match_pointer_assignment): Ditto.
	* parse.c (parse_interface): Ditto.
	* primary.c (gfc_match_rvalue,match_variable): Ditto.
	* resolve.c (resolve_fl_procedure): Ditto.
	* symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
	gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
	* trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
	create_function_arglist): Ditto.
	* trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
	gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.


2008-07-02  Janus Weil  <janus@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/32580
	* gfortran.dg/c_f_pointer_tests_3.f90: Updated.
	* gfortran.dg/proc_decl_1.f90: Updated.
	* gfortran.dg/proc_ptr_1.f90: New.
	* gfortran.dg/proc_ptr_2.f90: New.
	* gfortran.dg/proc_ptr_3.f90: New.
	* gfortran.dg/proc_ptr_4.f90: New.
	* gfortran.dg/proc_ptr_5.f90: New.
	* gfortran.dg/proc_ptr_6.f90: New.
	* gfortran.dg/proc_ptr_7.f90: New.
	* gfortran.dg/proc_ptr_8.f90: New.

Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r137386
2008-07-02 21:53:37 +02:00
Paul Thomas
c4e3543d04 re PR fortran/36371 (Wrong locus for errors in DATA statement)
2008-06-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34371
	* expr.c (gfc_check_assign):  Change message and locus for
	error when conform == 0.

2008-06-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/36371
	* gfortran.dg/data_array_5.f90: New test.

From-SVN: r137088
2008-06-24 21:44:28 +00:00
Kaveh R. Ghazi
ece3f6639d arith.c (hollerith2representation): Fix for -Wc++-compat.
* arith.c (hollerith2representation): Fix for -Wc++-compat.
	* array.c (gfc_get_constructor): Likewise.
	* decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
	create_enum_history, gfc_match_final_decl): Likewise.
	* error.c (error_char): Likewise.
	* expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
	* gfortran.h (gfc_get_charlen, gfc_get_array_spec,
	gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
	gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
	gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
	gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
	gfc_get_alloc, gfc_get_wide_string): Likewise.
	* interface.c (count_types_test): Likewise.
	* intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
	Likewise.
	* io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
	gfc_match_inquire, gfc_match_wait): Likewise.
	* match.c (gfc_match, match_forall_iterator): Likewise.
	* module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
	add_true_name, parse_string, write_atom, quote_string,
	mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
	* options.c (gfc_post_options): Likewise.
	* primary.c (match_integer_constant, match_hollerith_constant,
	match_boz_constant, match_real_constant,
	gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
	* scanner.c (gfc_widechar_to_char, add_path_to_list,
	add_file_change, load_line, get_file, preprocessor_line,
	load_file, unescape_filename, gfc_read_orig_filename): Likewise.
	* simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
	gfc_simplify_ishftc): Likewise.
	* symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
	gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
	Likewise.
	* target-memory.c (gfc_target_interpret_expr): Likewise.
	* trans-const.c (gfc_build_wide_string_const): Likewise.
	* trans-expr.c (gfc_add_interface_mapping): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_conversion,
	gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
	gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
	gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
	gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
	gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
	gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
	* trans.c (gfc_get_backend_locus): Likewise.
	* trans.h (gfc_get_ss): Likewise.

From-SVN: r136982
2008-06-20 06:03:16 +00:00
Janus Weil
e68954309d re PR fortran/36325 (specific or generic INTERFACE implies the EXTERNAL attribute)
2008-05-28  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36325
	PR fortran/35830
	* interface.c (gfc_procedure_use): Enable argument checking for
	external procedures with explicit interface.
	* symbol.c (check_conflict): Fix conflict checking for externals.
	(copy_formal_args): Fix handling of arrays.
	* resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
	of intrinsics.
	* parse.c (parse_interface): Non-abstract INTERFACE statement implies
	EXTERNAL attribute.


2008-05-28  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36325
	PR fortran/35830
	* gfortran.dg/interface_23.f90: New.
	* gfortran.dg/gomp/reduction3.f90: Fixed invalid code.
	* gfortran.dg/proc_decl_12.f90: New:
	* gfortran.dg/external_procedures_1.f90: Fixed error message.

From-SVN: r136130
2008-05-28 23:27:56 +02:00
Paul Thomas
16f2a7a4a5 re PR fortran/36233 (Array valued actual procedure argument rejected)
2008-05-14  Paul Thomas  <pault@gcc.gnu.org>

       PR fortran/36233
       * interface.c (compare_actual_formal): Do not check sizes if the
       actual is BT_PROCEDURE.

2008-05-14  Paul Thomas  <pault@gcc.gnu.org>

       PR fortran/36233
       * gfortran.dg/actual_procedure_1.f90: New test

From-SVN: r135307
2008-05-14 21:32:53 +00:00
Janus Weil
32d99e6869 gfortran.h (struct gfc_symbol): Moving "interface" member to gfc_typespec (plus fixing a small docu error).
* gfortran.h (struct gfc_symbol): Moving "interface" member to
	gfc_typespec (plus fixing a small docu error).
	* interface.c (gfc_procedure_use): Ditto.
	* decl.c (match_procedure_decl): Ditto.
	* resolve.c (resolve_specific_f0,
	resolve_specific_f0, resolve_symbol): Ditto.

From-SVN: r134867
2008-05-01 19:38:04 +00:00
Daniel Franke
ac05557cc7 re PR fortran/35152 (Implicit procedure with keyword=argument is accepted)
gcc/fortran:
2008-03-19  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/35152
        * interface.c (gfc_procedure_use): Check for keyworded arguments in
        procedures without explicit interfaces.

gcc/testsuite:
2008-03-19  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/35152
        * gfortran.dg/argument_checking_16.f90: New test.

From-SVN: r133347
2008-03-19 15:13:48 -04:00
Tobias Burnus
e19bb1866c re PR fortran/35033 (Valid ASSIGNMENT(=) rejected)
2008-02-26  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35033
        * interface.c (check_operator_interface): Show better line for
        * error
        messages; fix constrains for user-defined assignment operators.
        (gfc_extend_assign): Fix constrains for user-defined assignment
        operators.

2008-02-26  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35033
        * gfortran.dg/assignment_2.f90: New.

From-SVN: r132689
2008-02-26 23:33:35 +01:00
Tobias Schlüter
835aac9231 arith.c: Update copyright years.
* arith.c: Update copyright years.
* arith.h: Likewise.
* array.c: Likewise.
* bbt.c: Likewise.
* check.c: Likewise.
* data.c: Likewise.
* data.h: Likewise.
* decl.c: Likewise.
* dependency.c: Likewise.
* dependency.h: Likewise.
* dump-parse-tree.c: Likewise.
* error.c: Likewise.
* expr.c: Likewise.
* gfc-internals.texi: Likewise.
* gfortran.h: Likewise.
* gfortran.texi: Likewise.
* gfortranspec.c: Likewise.
* interface.c: Likewise.
* intrinsic.c: Likewise.
* intrinsic.h: Likewise.
* intrinsic.texi: Likewise.
* invoke.texi: Likewise.
* io.c: Likewise.
* iresolve.c: Likewise.
* iso-c-binding.def: Likewise.
* iso-fortran-env.def: Likewise.
* lang-specs.h: Likewise.
* lang.opt: Likewise.
* libgfortran.h: Likewise.
* match.c: Likewise.
* match.h: Likewise.
* matchexp.c: Likewise.
* misc.c: Likewise.
* module.c: Likewise.
* openmp.c: Likewise.
* options.c: Likewise.
* parse.c: Likewise.
* parse.h: Likewise.
* primary.c: Likewise.
* resolve.c: Likewise.
* scanner.c: Likewise.
* simplify.c: Likewise.
* st.c: Likewise.
* symbol.c: Likewise.
* target-memory.c: Likewise.
* target-memory.h: Likewise.
* trans-array.h: Likewise.
* trans-const.h: Likewise.
* trans-stmt.h: Likewise.
* trans-types.c: Likewise.
* trans-types.h: Likewise.
* types.def: Likewise.

From-SVN: r132600
2008-02-24 22:43:48 +01:00
Tobias Burnus
b5ca4fd2f6 re PR fortran/34848 (internal compiler error with optional argument of character type and array return type)
2008-01-22  Tobias Burnus  <burnus@net-b.de>

       PR fortran/34848
       * interface.c (compare_actual_formal): Fix adding type
       to missing_arg_type for absent optional arguments.

2008-01-22  Tobias Burnus  <burnus@net-b.de>

       PR fortran/34848
       * gfortran.dg/missing_optional_dummy_4.f90

From-SVN: r131738
2008-01-22 20:35:49 +01:00
Tobias Burnus
d68e117b15 re PR fortran/34901 (add kind information to mismatched-types error message)
2007-01-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34901
        * interface.c (compare_parameter): Improved error message
        for arguments of same type and mismatched kinds.

From-SVN: r131700
2008-01-21 19:33:10 +01:00
Tobias Burnus
a0710c29ea re PR fortran/32616 ("Too short actual argument" for array element storage sequence)
2008-01-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/32616
        * interface.c (get_expr_storage_size): Return storage size
        for array element designators.
        (compare_actual_formal): Reject unequal string sizes for
        assumed-shape dummy arguments. And fix error message for
        array-sections with vector subscripts.

2008-01-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/32616
        * gfortran.dg/argument_checking_15.f90: New.
        * gfortran.dg/argument_checking_5.f90: Change TODO into
        dg-warning.

From-SVN: r131643
2008-01-19 00:46:04 +01:00
Tobias Burnus
6da0839af3 re PR fortran/34796 (Too strict error checking for assumed-shaped array)
2008-01-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34796
        * interface.c (compare_parameter): Allow AS_DEFERRED array
        elements and reject attr.pointer array elemenents.
        (get_expr_storage_size): Return storage size of elements of
        assumed-shape and pointer arrays.

2008-01-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34796
        * gfortran.dg/argument_checking_13.f90: New.
        * gfortran.dg/argument_checking_14.f90: New.

From-SVN: r131566
2008-01-16 08:12:00 +01:00
Tobias Burnus
5ad6345e92 re PR fortran/34665 (Cannot pass scalar to array argument 'a')
2008-01-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34665
        * resolve.c (resolve_actual_arglist): For expressions,
        also check for assume-sized arrays.
        * interface.c (compare_parameter): Move F2003 character checks
        here, print error messages here, reject elements of
        assumed-shape array as argument to dummy arrays.
        (compare_actual_formal): Update for the changes above.

2008-01-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34665
        * gfortran.dg/argument_checking_11.f90: New.
        * gfortran.dg/argument_checking_12.f90: New.
        * gfortran.dg/used_dummy_types_4.f90: Update dg-error.
        * gfortran.dg/c_assoc_2.f03: Update dg-error.
        * gfortran.dg/argument_checking_3.f90: Ditto.
        * gfortran.dg/pointer_intent_2.f90: Ditto.
        * gfortran.dg/import2.f90: Ditto.
        * gfortran.dg/assumed_shape_ranks_1.f90: Ditto.
        * gfortran.dg/implicit_actual.f90: Ditto.
        * gfortran.dg/used_dummy_types_3.f90: Ditto.
        * gfortran.dg/derived_comp_array_ref_6.f90: Ditto.

From-SVN: r131513
2008-01-13 22:35:33 +01:00
Tobias Burnus
ac61ba6af2 re PR fortran/34689 (libgomp.fortran/appendix-a/a.33.3.f90 -O (test for excess errors))
2008-01-06  Tobias Burnus  <burnus@net-b.de>

       PR fortran/34689
       * interface.c (compare_actual_formal): Fix intent(out) check for
       function result variables.

2008-01-06  Tobias Burnus  <burnus@net-b.de>

       PR fortran/34689
       * gfortran.dg/intent_out_4.f90: New.

From-SVN: r131359
2008-01-06 20:36:44 +01:00
Tobias Burnus
a5c655e832 re PR fortran/34662 (inout argument with parameter)
2008-01-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34662
        * interface.c (compare_actual_formal): Reject parameter
        actual to intent(out) dummy.

2008-01-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34662
        * gfortran.dg/intent_out_3.f90: New.

From-SVN: r131348
2008-01-06 10:07:47 +01:00
Paul Thomas
6669dbdf74 re PR fortran/34558 (ICE with same TYPE in both program and interface)
2007-12-31  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34558
	* interface.c (gfc_compare_types): Prevent linked lists from
	putting this function into an endless recursive loop.

2007-12-31  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34558
	* gfortran.dg/linked_list_1.f90: New test.

From-SVN: r131239
2007-12-31 18:10:55 +00:00
Paul Thomas
63287e10a8 re PR fortran/34558 (ICE with same TYPE in both program and interface)
2007-12-31  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34558
	* interface.c (gfc_compare_types): Prevent linked lists from
	putting this function into an endless recursive loop.

2007-12-31  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34558
	* gfortran.dg/linked_list_1.f90: New test.

From-SVN: r131238
2007-12-31 18:05:10 +00:00
Tobias Burnus
da9ad92397 re PR fortran/34425 (bogus warning)
2007-12-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34425
        * interface.c (get_expr_storage_size): Use signed integer when
        obtaining the bounds.

2007-12-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34425
        * gfortran.dg/argument_checking_10.f90: New.

From-SVN: r130752
2007-12-10 22:42:56 +01:00
Paul Thomas
0e5a218b31 re PR fortran/33541 (gfortran wrongly imports renamed-use-associated symbol unrenamed)
2007-11-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33541
	*interface.c (compare_actual_formal): Exclude assumed size
	arrays from the possibility of scalar to array mapping.
	* decl.c (get_proc_name): Fix whitespace problem.

	PR fortran/34231
	* gfortran.h : Add 'use_rename' bit to symbol_attribute.
	* module.c : Add 'renamed' field to pointer_info.u.rsym.
	(load_generic_interfaces): Add 'renamed' that is set after the
	number_use_names is called.  This is used to set the attribute
	use_rename, which, in its turn identifies those symbols that
	have not been renamed.
	(load_needed): If pointer_info.u.rsym->renamed is set, then
	set the use_rename attribute of the symbol.
	(read_module): Correct an erroneous use of use_flag. Use the
	renamed flag and the use_rename attribute to determine which
	symbols are not renamed.

2007-11-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33541
	* gfortran.dg/use_11.f90: New test.

	PR fortran/34231
	* gfortran.dg/generic_15.f90: New test.

From-SVN: r130471
2007-11-27 19:21:52 +00:00
Francois-Xavier Coudert
2b77e90812 re PR fortran/25252 (ICE on invalid code)
PR fortran/25252

	* interface.c (gfc_current_interface_head,
	gfc_set_current_interface_head): New functions.
	* decl.c (gfc_match_modproc): Move check for syntax error earlier.
	On syntax error, restore previous state of the interface.
	* gfortran.h (gfc_current_interface_head,
	gfc_set_current_interface_head): New prototypes.

	* gfortran.dg/interface_22.f90: New test.

From-SVN: r130259
2007-11-17 17:49:45 +00:00
Jerry DeLisle
6cc309c923 re PR fortran/33162 (INTRINSIC functions as ACTUAL argument)
2007-11-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33162
	* decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
	PROCEDURE declarations.  Set attr.untyped to allow the interface to be
	resolved later where the symbol type will be set.
	* interface.c (compare_intr_interfaces): Remove static from pointer
	declarations.  Add type and kind checks for dummy function arguments.
	(compare_actual_formal_intr): New function to compare an actual
	argument with an intrinsic function. (gfc_procedures_use): Add check for
	interface that points to an intrinsic function, use the new function.
	* resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
	(resolve_specific_s0): Ditto.

From-SVN: r130168
2007-11-14 00:59:09 +00:00
Tobias Burnus
abf86978b3 re PR fortran/33917 (Rejects valid PROCEDURE declarations)
2007-11-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/33917
        * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
        procedures for MODULE PROCEDURE.
        * decl.c (match_procedure_in_interface): Do not mark as procedure.

2007-11-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/33917
        * gfortran.dg/proc_decl_5.f90: New.
        * gfortran.dg/proc_decl_6.f90: New.

From-SVN: r130002
2007-11-08 16:28:30 +01:00
Jerry DeLisle
26033479fb re PR fortran/33162 (INTRINSIC functions as ACTUAL argument)
2007-10-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33162
	* interface.c (compare_intr_interfaces): New function to check intrinsic
	function arguments against formal arguments. (compare_interfaces): Fix
	logic in comparison of function and subroutine attributes.
	(compare_parameter): Use new function for intrinsic as argument.
	* resolve.c (resolve_actual_arglist): Allow an intrinsic without
	function attribute to be checked further.  Set function attribute if
	intrinsic symbol is found, return FAILURE if not.

From-SVN: r129798
2007-10-31 14:26:57 +00:00
Paul Thomas
ee332da9f7 re PR fortran/33542 (gfortran does not detect ambigious specific names if they are the same as generic names)
2007-10-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33542
	* interface.c (check_interface1): Revert patch of 2007-10-02.
	
2007-10-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33542
	* gfortran.dg/ambiguous_specific_1.f90: Remove.

From-SVN: r129000
2007-10-04 04:45:41 +00:00
Paul Thomas
dcd3d96354 re PR fortran/33542 (gfortran does not detect ambigious specific names if they are the same as generic names)
2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33542
	* interface.c (check_interface1): Specific procedures are
	always ambiguous if they have the same name.

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33542
	* gfortran.dg/ambiguous_specific_1.f90: New test.

From-SVN: r128954
2007-10-02 11:45:11 +00:00